Home / 183,868,154.40-275,676,260.40-86,870,330.40

Finding the Fourth Proportional to 183,868,154.40, 275,676,260.40 and 86,870,330.40

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Solution

The fourth proportional to 183,868,154.40, 275,676,260.40 and 86,870,330.40 is: 130,245,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,868,154.40 : 275,676,260.40 = 86,870,330.40 : x
  2. Step 2: Convert to fraction form
    183,868,154.40/275,676,260.40 = 86,870,330.40/x
  3. Step 3: Cross multiply
    183,868,154.40x = 275,676,260.40 × 86,870,330.40
  4. Step 4: Simplify right side
    183,868,154.40x = 23,948,087,824,384,436
  5. Step 5: Solve for x
    x = 23,948,087,824,384,436/183,868,154.40
  6. Step 6: Final answer
    x = 130,245,979.26

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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.