Home / 702,034,004.80-1,053,051,007.20-497,960,660.80

Finding the Fourth Proportional to 702,034,004.80, 1,053,051,007.20 and 497,960,660.80

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Solution

The fourth proportional to 702,034,004.80, 1,053,051,007.20 and 497,960,660.80 is: 746,940,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,034,004.80 : 1,053,051,007.20 = 497,960,660.80 : x
  2. Step 2: Convert to fraction form
    702,034,004.80/1,053,051,007.20 = 497,960,660.80/x
  3. Step 3: Cross multiply
    702,034,004.80x = 1,053,051,007.20 × 497,960,660.80
  4. Step 4: Simplify right side
    702,034,004.80x = 524,377,975,401,417,600
  5. Step 5: Solve for x
    x = 524,377,975,401,417,600/702,034,004.80
  6. Step 6: Final answer
    x = 746,940,991.20

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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.