Home / 487,601,225.67-731,399,810.99-176,636,032.47

Finding the Fourth Proportional to 487,601,225.67, 731,399,810.99 and 176,636,032.47

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Solution

The fourth proportional to 487,601,225.67, 731,399,810.99 and 176,636,032.47 is: 264,953,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,601,225.67 : 731,399,810.99 = 176,636,032.47 : x
  2. Step 2: Convert to fraction form
    487,601,225.67/731,399,810.99 = 176,636,032.47/x
  3. Step 3: Cross multiply
    487,601,225.67x = 731,399,810.99 × 176,636,032.47
  4. Step 4: Simplify right side
    487,601,225.67x = 129,191,560,761,698,320
  5. Step 5: Solve for x
    x = 129,191,560,761,698,320/487,601,225.67
  6. Step 6: Final answer
    x = 264,953,314.23

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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.