Home / 730,514,694.39-1,096,148,774.47-342,376,956.87

Finding the Fourth Proportional to 730,514,694.39, 1,096,148,774.47 and 342,376,956.87

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Solution

The fourth proportional to 730,514,694.39, 1,096,148,774.47 and 342,376,956.87 is: 513,742,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,514,694.39 : 1,096,148,774.47 = 342,376,956.87 : x
  2. Step 2: Convert to fraction form
    730,514,694.39/1,096,148,774.47 = 342,376,956.87/x
  3. Step 3: Cross multiply
    730,514,694.39x = 1,096,148,774.47 × 342,376,956.87
  4. Step 4: Simplify right side
    730,514,694.39x = 375,296,081,679,818,560
  5. Step 5: Solve for x
    x = 375,296,081,679,818,560/730,514,694.39
  6. Step 6: Final answer
    x = 513,742,002.13

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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.