Home / 559,711,428.76-838,777,954.47-264,291,347.26

Finding the Fourth Proportional to 559,711,428.76, 838,777,954.47 and 264,291,347.26

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Solution

The fourth proportional to 559,711,428.76, 838,777,954.47 and 264,291,347.26 is: 396,064,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,711,428.76 : 838,777,954.47 = 264,291,347.26 : x
  2. Step 2: Convert to fraction form
    559,711,428.76/838,777,954.47 = 264,291,347.26/x
  3. Step 3: Cross multiply
    559,711,428.76x = 838,777,954.47 × 264,291,347.26
  4. Step 4: Simplify right side
    559,711,428.76x = 221,681,755,638,863,232
  5. Step 5: Solve for x
    x = 221,681,755,638,863,232/559,711,428.76
  6. Step 6: Final answer
    x = 396,064,372.19

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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.