Home / 674,045,615.43-930,102,389.01-372,590,204.90

Finding the Fourth Proportional to 674,045,615.43, 930,102,389.01 and 372,590,204.90

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Solution

The fourth proportional to 674,045,615.43, 930,102,389.01 and 372,590,204.90 is: 514,129,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,045,615.43 : 930,102,389.01 = 372,590,204.90 : x
  2. Step 2: Convert to fraction form
    674,045,615.43/930,102,389.01 = 372,590,204.90/x
  3. Step 3: Cross multiply
    674,045,615.43x = 930,102,389.01 × 372,590,204.90
  4. Step 4: Simplify right side
    674,045,615.43x = 346,547,039,694,564,864
  5. Step 5: Solve for x
    x = 346,547,039,694,564,864/674,045,615.43
  6. Step 6: Final answer
    x = 514,129,951.69

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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.