Home / 532,909,391.40-735,009,190.02-458,696,261.16

Finding the Fourth Proportional to 532,909,391.40, 735,009,190.02 and 458,696,261.16

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Solution

The fourth proportional to 532,909,391.40, 735,009,190.02 and 458,696,261.16 is: 632,651,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,909,391.40 : 735,009,190.02 = 458,696,261.16 : x
  2. Step 2: Convert to fraction form
    532,909,391.40/735,009,190.02 = 458,696,261.16/x
  3. Step 3: Cross multiply
    532,909,391.40x = 735,009,190.02 × 458,696,261.16
  4. Step 4: Simplify right side
    532,909,391.40x = 337,145,967,380,414,016
  5. Step 5: Solve for x
    x = 337,145,967,380,414,016/532,909,391.40
  6. Step 6: Final answer
    x = 632,651,577.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.