Home / 614,849,246.40-922,273,869.60-555,540,430.80

Finding the Fourth Proportional to 614,849,246.40, 922,273,869.60 and 555,540,430.80

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Solution

The fourth proportional to 614,849,246.40, 922,273,869.60 and 555,540,430.80 is: 833,310,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,849,246.40 : 922,273,869.60 = 555,540,430.80 : x
  2. Step 2: Convert to fraction form
    614,849,246.40/922,273,869.60 = 555,540,430.80/x
  3. Step 3: Cross multiply
    614,849,246.40x = 922,273,869.60 × 555,540,430.80
  4. Step 4: Simplify right side
    614,849,246.40x = 512,360,422,833,166,976
  5. Step 5: Solve for x
    x = 512,360,422,833,166,976/614,849,246.40
  6. Step 6: Final answer
    x = 833,310,646.20

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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.