Home / 437,251,303.88-655,876,955.87-146,118,426.66

Finding the Fourth Proportional to 437,251,303.88, 655,876,955.87 and 146,118,426.66

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Solution

The fourth proportional to 437,251,303.88, 655,876,955.87 and 146,118,426.66 is: 219,177,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,251,303.88 : 655,876,955.87 = 146,118,426.66 : x
  2. Step 2: Convert to fraction form
    437,251,303.88/655,876,955.87 = 146,118,426.66/x
  3. Step 3: Cross multiply
    437,251,303.88x = 655,876,955.87 × 146,118,426.66
  4. Step 4: Simplify right side
    437,251,303.88x = 95,835,708,870,264,672
  5. Step 5: Solve for x
    x = 95,835,708,870,264,672/437,251,303.88
  6. Step 6: Final answer
    x = 219,177,640.00

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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.