Home / 225,342,461.95-310,974,423.37-124,872,577.37

Finding the Fourth Proportional to 225,342,461.95, 310,974,423.37 and 124,872,577.37

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Solution

The fourth proportional to 225,342,461.95, 310,974,423.37 and 124,872,577.37 is: 172,325,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,342,461.95 : 310,974,423.37 = 124,872,577.37 : x
  2. Step 2: Convert to fraction form
    225,342,461.95/310,974,423.37 = 124,872,577.37/x
  3. Step 3: Cross multiply
    225,342,461.95x = 310,974,423.37 × 124,872,577.37
  4. Step 4: Simplify right side
    225,342,461.95x = 38,832,177,740,727,912
  5. Step 5: Solve for x
    x = 38,832,177,740,727,912/225,342,461.95
  6. Step 6: Final answer
    x = 172,325,168.57

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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.