Home / 590,147,999.40-884,466,171.90-453,154,319.40

Finding the Fourth Proportional to 590,147,999.40, 884,466,171.90 and 453,154,319.40

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Solution

The fourth proportional to 590,147,999.40, 884,466,171.90 and 453,154,319.40 is: 679,151,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,147,999.40 : 884,466,171.90 = 453,154,319.40 : x
  2. Step 2: Convert to fraction form
    590,147,999.40/884,466,171.90 = 453,154,319.40/x
  3. Step 3: Cross multiply
    590,147,999.40x = 884,466,171.90 × 453,154,319.40
  4. Step 4: Simplify right side
    590,147,999.40x = 400,799,666,159,667,904
  5. Step 5: Solve for x
    x = 400,799,666,159,667,904/590,147,999.40
  6. Step 6: Final answer
    x = 679,151,105.43

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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.