Home / 590,496,003.30-885,744,004.95-314,996,988.90

Finding the Fourth Proportional to 590,496,003.30, 885,744,004.95 and 314,996,988.90

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Solution

The fourth proportional to 590,496,003.30, 885,744,004.95 and 314,996,988.90 is: 472,495,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,496,003.30 : 885,744,004.95 = 314,996,988.90 : x
  2. Step 2: Convert to fraction form
    590,496,003.30/885,744,004.95 = 314,996,988.90/x
  3. Step 3: Cross multiply
    590,496,003.30x = 885,744,004.95 × 314,996,988.90
  4. Step 4: Simplify right side
    590,496,003.30x = 279,006,694,495,476,704
  5. Step 5: Solve for x
    x = 279,006,694,495,476,704/590,496,003.30
  6. Step 6: Final answer
    x = 472,495,483.35

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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.