Home / 532,140,003.30-798,210,004.95-314,461,769.70

Finding the Fourth Proportional to 532,140,003.30, 798,210,004.95 and 314,461,769.70

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Solution

The fourth proportional to 532,140,003.30, 798,210,004.95 and 314,461,769.70 is: 471,692,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,140,003.30 : 798,210,004.95 = 314,461,769.70 : x
  2. Step 2: Convert to fraction form
    532,140,003.30/798,210,004.95 = 314,461,769.70/x
  3. Step 3: Cross multiply
    532,140,003.30x = 798,210,004.95 × 314,461,769.70
  4. Step 4: Simplify right side
    532,140,003.30x = 251,006,530,748,822,752
  5. Step 5: Solve for x
    x = 251,006,530,748,822,752/532,140,003.30
  6. Step 6: Final answer
    x = 471,692,654.55

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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.