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Finding the Fourth Proportional to 581,050,852.02, 801,843,649.02 and 316,727,045.38

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Solution

The fourth proportional to 581,050,852.02, 801,843,649.02 and 316,727,045.38 is: 437,079,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,050,852.02 : 801,843,649.02 = 316,727,045.38 : x
  2. Step 2: Convert to fraction form
    581,050,852.02/801,843,649.02 = 316,727,045.38/x
  3. Step 3: Cross multiply
    581,050,852.02x = 801,843,649.02 × 316,727,045.38
  4. Step 4: Simplify right side
    581,050,852.02x = 253,965,569,810,822,336
  5. Step 5: Solve for x
    x = 253,965,569,810,822,336/581,050,852.02
  6. Step 6: Final answer
    x = 437,079,764.93

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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.