Home / 384,953,081.28-577,199,023.27-122,524,275.98

Finding the Fourth Proportional to 384,953,081.28, 577,199,023.27 and 122,524,275.98

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Solution

The fourth proportional to 384,953,081.28, 577,199,023.27 and 122,524,275.98 is: 183,713,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,953,081.28 : 577,199,023.27 = 122,524,275.98 : x
  2. Step 2: Convert to fraction form
    384,953,081.28/577,199,023.27 = 122,524,275.98/x
  3. Step 3: Cross multiply
    384,953,081.28x = 577,199,023.27 × 122,524,275.98
  4. Step 4: Simplify right side
    384,953,081.28x = 70,720,892,423,656,616
  5. Step 5: Solve for x
    x = 70,720,892,423,656,616/384,953,081.28
  6. Step 6: Final answer
    x = 183,713,018.19

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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.