Home / 932,135,206.55-1,398,387,000.67-341,930,925.81

Finding the Fourth Proportional to 932,135,206.55, 1,398,387,000.67 and 341,930,925.81

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Solution

The fourth proportional to 932,135,206.55, 1,398,387,000.67 and 341,930,925.81 is: 512,963,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,135,206.55 : 1,398,387,000.67 = 341,930,925.81 : x
  2. Step 2: Convert to fraction form
    932,135,206.55/1,398,387,000.67 = 341,930,925.81/x
  3. Step 3: Cross multiply
    932,135,206.55x = 1,398,387,000.67 × 341,930,925.81
  4. Step 4: Simplify right side
    932,135,206.55x = 478,151,761,778,052,544
  5. Step 5: Solve for x
    x = 478,151,761,778,052,544/932,135,206.55
  6. Step 6: Final answer
    x = 512,963,954.61

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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.