Home / 151,408,830.72-227,115,048.33-42,227,358.92

Finding the Fourth Proportional to 151,408,830.72, 227,115,048.33 and 42,227,358.92

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Solution

The fourth proportional to 151,408,830.72, 227,115,048.33 and 42,227,358.92 is: 63,341,541.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,408,830.72 : 227,115,048.33 = 42,227,358.92 : x
  2. Step 2: Convert to fraction form
    151,408,830.72/227,115,048.33 = 42,227,358.92/x
  3. Step 3: Cross multiply
    151,408,830.72x = 227,115,048.33 × 42,227,358.92
  4. Step 4: Simplify right side
    151,408,830.72x = 9,590,468,660,828,482
  5. Step 5: Solve for x
    x = 9,590,468,660,828,482/151,408,830.72
  6. Step 6: Final answer
    x = 63,341,541.01

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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.