Home / 581,399,023.20-871,302,272.40-473,903,599.20

Finding the Fourth Proportional to 581,399,023.20, 871,302,272.40 and 473,903,599.20

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Solution

The fourth proportional to 581,399,023.20, 871,302,272.40 and 473,903,599.20 is: 710,206,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,399,023.20 : 871,302,272.40 = 473,903,599.20 : x
  2. Step 2: Convert to fraction form
    581,399,023.20/871,302,272.40 = 473,903,599.20/x
  3. Step 3: Cross multiply
    581,399,023.20x = 871,302,272.40 × 473,903,599.20
  4. Step 4: Simplify right side
    581,399,023.20x = 412,913,282,881,498,816
  5. Step 5: Solve for x
    x = 412,913,282,881,498,816/581,399,023.20
  6. Step 6: Final answer
    x = 710,206,358.12

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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.