Home / 176,250,258,975.30-243,226,181,058.63-100,130,849,847.90

Finding the Fourth Proportional to 176,250,258,975.30, 243,226,181,058.63 and 100,130,849,847.90

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Solution

The fourth proportional to 176,250,258,975.30, 243,226,181,058.63 and 100,130,849,847.90 is: 138,181,040,732.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,250,258,975.30 : 243,226,181,058.63 = 100,130,849,847.90 : x
  2. Step 2: Convert to fraction form
    176,250,258,975.30/243,226,181,058.63 = 100,130,849,847.90/x
  3. Step 3: Cross multiply
    176,250,258,975.30x = 243,226,181,058.63 × 100,130,849,847.90
  4. Step 4: Simplify right side
    176,250,258,975.30x = 24,354,444,214,659,817,930,752
  5. Step 5: Solve for x
    x = 24,354,444,214,659,817,930,752/176,250,258,975.30
  6. Step 6: Final answer
    x = 138,181,040,732.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.