Home / 417,564,989.51-576,175,628.72-241,318,950.59

Finding the Fourth Proportional to 417,564,989.51, 576,175,628.72 and 241,318,950.59

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Solution

The fourth proportional to 417,564,989.51, 576,175,628.72 and 241,318,950.59 is: 332,983,132.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,564,989.51 : 576,175,628.72 = 241,318,950.59 : x
  2. Step 2: Convert to fraction form
    417,564,989.51/576,175,628.72 = 241,318,950.59/x
  3. Step 3: Cross multiply
    417,564,989.51x = 576,175,628.72 × 241,318,950.59
  4. Step 4: Simplify right side
    417,564,989.51x = 139,042,098,074,156,400
  5. Step 5: Solve for x
    x = 139,042,098,074,156,400/417,564,989.51
  6. Step 6: Final answer
    x = 332,983,132.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.