Home / 693,450,600.48-956,963,107.62-375,909,864.48

Finding the Fourth Proportional to 693,450,600.48, 956,963,107.62 and 375,909,864.48

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Solution

The fourth proportional to 693,450,600.48, 956,963,107.62 and 375,909,864.48 is: 518,756,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,450,600.48 : 956,963,107.62 = 375,909,864.48 : x
  2. Step 2: Convert to fraction form
    693,450,600.48/956,963,107.62 = 375,909,864.48/x
  3. Step 3: Cross multiply
    693,450,600.48x = 956,963,107.62 × 375,909,864.48
  4. Step 4: Simplify right side
    693,450,600.48x = 359,731,872,097,793,856
  5. Step 5: Solve for x
    x = 359,731,872,097,793,856/693,450,600.48
  6. Step 6: Final answer
    x = 518,756,306.29

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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.