Home / 157,464,443.60-236,196,665.40-147,260,776.40

Finding the Fourth Proportional to 157,464,443.60, 236,196,665.40 and 147,260,776.40

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Solution

The fourth proportional to 157,464,443.60, 236,196,665.40 and 147,260,776.40 is: 220,891,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,443.60 : 236,196,665.40 = 147,260,776.40 : x
  2. Step 2: Convert to fraction form
    157,464,443.60/236,196,665.40 = 147,260,776.40/x
  3. Step 3: Cross multiply
    157,464,443.60x = 236,196,665.40 × 147,260,776.40
  4. Step 4: Simplify right side
    157,464,443.60x = 34,782,504,329,895,020
  5. Step 5: Solve for x
    x = 34,782,504,329,895,020/157,464,443.60
  6. Step 6: Final answer
    x = 220,891,164.60

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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.