Home / 439,899,877.23-607,068,048.51-241,679,691.65

Finding the Fourth Proportional to 439,899,877.23, 607,068,048.51 and 241,679,691.65

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Solution

The fourth proportional to 439,899,877.23, 607,068,048.51 and 241,679,691.65 is: 333,521,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,899,877.23 : 607,068,048.51 = 241,679,691.65 : x
  2. Step 2: Convert to fraction form
    439,899,877.23/607,068,048.51 = 241,679,691.65/x
  3. Step 3: Cross multiply
    439,899,877.23x = 607,068,048.51 × 241,679,691.65
  4. Step 4: Simplify right side
    439,899,877.23x = 146,716,018,771,428,704
  5. Step 5: Solve for x
    x = 146,716,018,771,428,704/439,899,877.23
  6. Step 6: Final answer
    x = 333,521,390.58

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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.