Home / 384,944,708.40-577,417,062.60-231,889,700.40

Finding the Fourth Proportional to 384,944,708.40, 577,417,062.60 and 231,889,700.40

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Solution

The fourth proportional to 384,944,708.40, 577,417,062.60 and 231,889,700.40 is: 347,834,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,944,708.40 : 577,417,062.60 = 231,889,700.40 : x
  2. Step 2: Convert to fraction form
    384,944,708.40/577,417,062.60 = 231,889,700.40/x
  3. Step 3: Cross multiply
    384,944,708.40x = 577,417,062.60 × 231,889,700.40
  4. Step 4: Simplify right side
    384,944,708.40x = 133,897,069,652,162,048
  5. Step 5: Solve for x
    x = 133,897,069,652,162,048/384,944,708.40
  6. Step 6: Final answer
    x = 347,834,550.60

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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.