Home / 730,514,693.89-1,096,148,773.72-342,376,956.37

Finding the Fourth Proportional to 730,514,693.89, 1,096,148,773.72 and 342,376,956.37

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Solution

The fourth proportional to 730,514,693.89, 1,096,148,773.72 and 342,376,956.37 is: 513,742,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,514,693.89 : 1,096,148,773.72 = 342,376,956.37 : x
  2. Step 2: Convert to fraction form
    730,514,693.89/1,096,148,773.72 = 342,376,956.37/x
  3. Step 3: Cross multiply
    730,514,693.89x = 1,096,148,773.72 × 342,376,956.37
  4. Step 4: Simplify right side
    730,514,693.89x = 375,296,080,869,480,704
  5. Step 5: Solve for x
    x = 375,296,080,869,480,704/730,514,693.89
  6. Step 6: Final answer
    x = 513,742,001.37

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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.