Home / 598,893,315.60-898,339,973.40-145,023,747.60

Finding the Fourth Proportional to 598,893,315.60, 898,339,973.40 and 145,023,747.60

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Solution

The fourth proportional to 598,893,315.60, 898,339,973.40 and 145,023,747.60 is: 217,535,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,893,315.60 : 898,339,973.40 = 145,023,747.60 : x
  2. Step 2: Convert to fraction form
    598,893,315.60/898,339,973.40 = 145,023,747.60/x
  3. Step 3: Cross multiply
    598,893,315.60x = 898,339,973.40 × 145,023,747.60
  4. Step 4: Simplify right side
    598,893,315.60x = 130,280,629,561,352,304
  5. Step 5: Solve for x
    x = 130,280,629,561,352,304/598,893,315.60
  6. Step 6: Final answer
    x = 217,535,621.40

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Double scale
Find fourth proportional to 598,893,316.60, 898,339,974.90 and 145,023,748.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.