Home / 154,832,522.31-232,253,813.66-45,648,537.57

Finding the Fourth Proportional to 154,832,522.31, 232,253,813.66 and 45,648,537.57

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Solution

The fourth proportional to 154,832,522.31, 232,253,813.66 and 45,648,537.57 is: 68,474,289.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,832,522.31 : 232,253,813.66 = 45,648,537.57 : x
  2. Step 2: Convert to fraction form
    154,832,522.31/232,253,813.66 = 45,648,537.57/x
  3. Step 3: Cross multiply
    154,832,522.31x = 232,253,813.66 × 45,648,537.57
  4. Step 4: Simplify right side
    154,832,522.31x = 10,602,046,938,406,046
  5. Step 5: Solve for x
    x = 10,602,046,938,406,046/154,832,522.31
  6. Step 6: Final answer
    x = 68,474,289.38

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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.