Home / 730,514,703.90-1,096,148,788.67-342,376,966.38

Finding the Fourth Proportional to 730,514,703.90, 1,096,148,788.67 and 342,376,966.38

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Solution

The fourth proportional to 730,514,703.90, 1,096,148,788.67 and 342,376,966.38 is: 513,742,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,514,703.90 : 1,096,148,788.67 = 342,376,966.38 : x
  2. Step 2: Convert to fraction form
    730,514,703.90/1,096,148,788.67 = 342,376,966.38/x
  3. Step 3: Cross multiply
    730,514,703.90x = 1,096,148,788.67 × 342,376,966.38
  4. Step 4: Simplify right side
    730,514,703.90x = 375,296,096,964,234,432
  5. Step 5: Solve for x
    x = 375,296,096,964,234,432/730,514,703.90
  6. Step 6: Final answer
    x = 513,742,016.36

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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.