Home / 587,280,477.48-810,217,681.20-336,250,708.92

Finding the Fourth Proportional to 587,280,477.48, 810,217,681.20 and 336,250,708.92

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Solution

The fourth proportional to 587,280,477.48, 810,217,681.20 and 336,250,708.92 is: 463,894,646.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,280,477.48 : 810,217,681.20 = 336,250,708.92 : x
  2. Step 2: Convert to fraction form
    587,280,477.48/810,217,681.20 = 336,250,708.92/x
  3. Step 3: Cross multiply
    587,280,477.48x = 810,217,681.20 × 336,250,708.92
  4. Step 4: Simplify right side
    587,280,477.48x = 272,436,269,683,018,592
  5. Step 5: Solve for x
    x = 272,436,269,683,018,592/587,280,477.48
  6. Step 6: Final answer
    x = 463,894,646.82

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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.