Home / 224,868,543.82-310,319,423.76-130,805,260.72

Finding the Fourth Proportional to 224,868,543.82, 310,319,423.76 and 130,805,260.72

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Solution

The fourth proportional to 224,868,543.82, 310,319,423.76 and 130,805,260.72 is: 180,511,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,868,543.82 : 310,319,423.76 = 130,805,260.72 : x
  2. Step 2: Convert to fraction form
    224,868,543.82/310,319,423.76 = 130,805,260.72/x
  3. Step 3: Cross multiply
    224,868,543.82x = 310,319,423.76 × 130,805,260.72
  4. Step 4: Simplify right side
    224,868,543.82x = 40,591,413,131,121,688
  5. Step 5: Solve for x
    x = 40,591,413,131,121,688/224,868,543.82
  6. Step 6: Final answer
    x = 180,511,744.52

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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.