Home / 358,895,023.02-538,346,806.56-100,094,497.20

Finding the Fourth Proportional to 358,895,023.02, 538,346,806.56 and 100,094,497.20

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Solution

The fourth proportional to 358,895,023.02, 538,346,806.56 and 100,094,497.20 is: 150,142,937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,895,023.02 : 538,346,806.56 = 100,094,497.20 : x
  2. Step 2: Convert to fraction form
    358,895,023.02/538,346,806.56 = 100,094,497.20/x
  3. Step 3: Cross multiply
    358,895,023.02x = 538,346,806.56 × 100,094,497.20
  4. Step 4: Simplify right side
    358,895,023.02x = 53,885,552,921,848,856
  5. Step 5: Solve for x
    x = 53,885,552,921,848,856/358,895,023.02
  6. Step 6: Final answer
    x = 150,142,937.25

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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.