Home / 502,842,003.40-754,263,005.10-502,842,003.40

Finding the Fourth Proportional to 502,842,003.40, 754,263,005.10 and 502,842,003.40

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Solution

The fourth proportional to 502,842,003.40, 754,263,005.10 and 502,842,003.40 is: 754,263,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,842,003.40 : 754,263,005.10 = 502,842,003.40 : x
  2. Step 2: Convert to fraction form
    502,842,003.40/754,263,005.10 = 502,842,003.40/x
  3. Step 3: Cross multiply
    502,842,003.40x = 754,263,005.10 × 502,842,003.40
  4. Step 4: Simplify right side
    502,842,003.40x = 379,275,120,574,988,416
  5. Step 5: Solve for x
    x = 379,275,120,574,988,416/502,842,003.40
  6. Step 6: Final answer
    x = 754,263,005.10

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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.