Home / 957,007,247.40-1,434,944,000.70-497,842,223.40

Finding the Fourth Proportional to 957,007,247.40, 1,434,944,000.70 and 497,842,223.40

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Solution

The fourth proportional to 957,007,247.40, 1,434,944,000.70 and 497,842,223.40 is: 746,468,444.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,007,247.40 : 1,434,944,000.70 = 497,842,223.40 : x
  2. Step 2: Convert to fraction form
    957,007,247.40/1,434,944,000.70 = 497,842,223.40/x
  3. Step 3: Cross multiply
    957,007,247.40x = 1,434,944,000.70 × 497,842,223.40
  4. Step 4: Simplify right side
    957,007,247.40x = 714,375,711,762,979,200
  5. Step 5: Solve for x
    x = 714,375,711,762,979,200/957,007,247.40
  6. Step 6: Final answer
    x = 746,468,444.94

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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.