Home / 372,264,004.60-558,396,006.90-340,015,377.40

Finding the Fourth Proportional to 372,264,004.60, 558,396,006.90 and 340,015,377.40

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Solution

The fourth proportional to 372,264,004.60, 558,396,006.90 and 340,015,377.40 is: 510,023,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,264,004.60 : 558,396,006.90 = 340,015,377.40 : x
  2. Step 2: Convert to fraction form
    372,264,004.60/558,396,006.90 = 340,015,377.40/x
  3. Step 3: Cross multiply
    372,264,004.60x = 558,396,006.90 × 340,015,377.40
  4. Step 4: Simplify right side
    372,264,004.60x = 189,863,229,024,756,480
  5. Step 5: Solve for x
    x = 189,863,229,024,756,480/372,264,004.60
  6. Step 6: Final answer
    x = 510,023,066.10

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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.