Home / 500,060,809.10-750,091,213.65-472,000,724.30

Finding the Fourth Proportional to 500,060,809.10, 750,091,213.65 and 472,000,724.30

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Solution

The fourth proportional to 500,060,809.10, 750,091,213.65 and 472,000,724.30 is: 708,001,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,060,809.10 : 750,091,213.65 = 472,000,724.30 : x
  2. Step 2: Convert to fraction form
    500,060,809.10/750,091,213.65 = 472,000,724.30/x
  3. Step 3: Cross multiply
    500,060,809.10x = 750,091,213.65 × 472,000,724.30
  4. Step 4: Simplify right side
    500,060,809.10x = 354,043,596,133,866,048
  5. Step 5: Solve for x
    x = 354,043,596,133,866,048/500,060,809.10
  6. Step 6: Final answer
    x = 708,001,086.45

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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.