Home / 265,397,290.40-366,249,960.88-147,930,069.04

Finding the Fourth Proportional to 265,397,290.40, 366,249,960.88 and 147,930,069.04

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Solution

The fourth proportional to 265,397,290.40, 366,249,960.88 and 147,930,069.04 is: 204,144,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,397,290.40 : 366,249,960.88 = 147,930,069.04 : x
  2. Step 2: Convert to fraction form
    265,397,290.40/366,249,960.88 = 147,930,069.04/x
  3. Step 3: Cross multiply
    265,397,290.40x = 366,249,960.88 × 147,930,069.04
  4. Step 4: Simplify right side
    265,397,290.40x = 54,179,381,998,875,696
  5. Step 5: Solve for x
    x = 54,179,381,998,875,696/265,397,290.40
  6. Step 6: Final answer
    x = 204,144,442.91

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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.