Home / 532,719,759.36-799,143,670.08-187,602,061.44

Finding the Fourth Proportional to 532,719,759.36, 799,143,670.08 and 187,602,061.44

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Solution

The fourth proportional to 532,719,759.36, 799,143,670.08 and 187,602,061.44 is: 281,425,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,719,759.36 : 799,143,670.08 = 187,602,061.44 : x
  2. Step 2: Convert to fraction form
    532,719,759.36/799,143,670.08 = 187,602,061.44/x
  3. Step 3: Cross multiply
    532,719,759.36x = 799,143,670.08 × 187,602,061.44
  4. Step 4: Simplify right side
    532,719,759.36x = 149,920,999,893,735,264
  5. Step 5: Solve for x
    x = 149,920,999,893,735,264/532,719,759.36
  6. Step 6: Final answer
    x = 281,425,641.27

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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.