Home / 598,771,726.40-898,157,589.60-339,886,913.60

Finding the Fourth Proportional to 598,771,726.40, 898,157,589.60 and 339,886,913.60

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Solution

The fourth proportional to 598,771,726.40, 898,157,589.60 and 339,886,913.60 is: 509,830,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,771,726.40 : 898,157,589.60 = 339,886,913.60 : x
  2. Step 2: Convert to fraction form
    598,771,726.40/898,157,589.60 = 339,886,913.60/x
  3. Step 3: Cross multiply
    598,771,726.40x = 898,157,589.60 × 339,886,913.60
  4. Step 4: Simplify right side
    598,771,726.40x = 305,272,011,055,559,488
  5. Step 5: Solve for x
    x = 305,272,011,055,559,488/598,771,726.40
  6. Step 6: Final answer
    x = 509,830,370.40

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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.