Home / 153,526,800.90-229,954,278.15-133,371,408.90

Finding the Fourth Proportional to 153,526,800.90, 229,954,278.15 and 133,371,408.90

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Solution

The fourth proportional to 153,526,800.90, 229,954,278.15 and 133,371,408.90 is: 199,765,291.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,526,800.90 : 229,954,278.15 = 133,371,408.90 : x
  2. Step 2: Convert to fraction form
    153,526,800.90/229,954,278.15 = 133,371,408.90/x
  3. Step 3: Cross multiply
    153,526,800.90x = 229,954,278.15 × 133,371,408.90
  4. Step 4: Simplify right side
    153,526,800.90x = 30,669,326,059,447,988
  5. Step 5: Solve for x
    x = 30,669,326,059,447,988/153,526,800.90
  6. Step 6: Final answer
    x = 199,765,291.01

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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.