Home / 516,564,186.57-774,849,079.22-153,061,691.85

Finding the Fourth Proportional to 516,564,186.57, 774,849,079.22 and 153,061,691.85

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Solution

The fourth proportional to 516,564,186.57, 774,849,079.22 and 153,061,691.85 is: 229,593,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,564,186.57 : 774,849,079.22 = 153,061,691.85 : x
  2. Step 2: Convert to fraction form
    516,564,186.57/774,849,079.22 = 153,061,691.85/x
  3. Step 3: Cross multiply
    516,564,186.57x = 774,849,079.22 × 153,061,691.85
  4. Step 4: Simplify right side
    516,564,186.57x = 118,599,710,993,062,576
  5. Step 5: Solve for x
    x = 118,599,710,993,062,576/516,564,186.57
  6. Step 6: Final answer
    x = 229,593,367.25

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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.