Home / 897,133,112.76-1,345,690,700.82-283,717,443

Finding the Fourth Proportional to 897,133,112.76, 1,345,690,700.82 and 283,717,443

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Solution

The fourth proportional to 897,133,112.76, 1,345,690,700.82 and 283,717,443 is: 425,573,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,133,112.76 : 1,345,690,700.82 = 283,717,443 : x
  2. Step 2: Convert to fraction form
    897,133,112.76/1,345,690,700.82 = 283,717,443/x
  3. Step 3: Cross multiply
    897,133,112.76x = 1,345,690,700.82 × 283,717,443
  4. Step 4: Simplify right side
    897,133,112.76x = 381,795,924,705,528,384
  5. Step 5: Solve for x
    x = 381,795,924,705,528,384/897,133,112.76
  6. Step 6: Final answer
    x = 425,573,328.28

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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.