Home / 147,260,482.80-220,890,724.20-124,585,666.80

Finding the Fourth Proportional to 147,260,482.80, 220,890,724.20 and 124,585,666.80

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Solution

The fourth proportional to 147,260,482.80, 220,890,724.20 and 124,585,666.80 is: 186,878,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,260,482.80 : 220,890,724.20 = 124,585,666.80 : x
  2. Step 2: Convert to fraction form
    147,260,482.80/220,890,724.20 = 124,585,666.80/x
  3. Step 3: Cross multiply
    147,260,482.80x = 220,890,724.20 × 124,585,666.80
  4. Step 4: Simplify right side
    147,260,482.80x = 27,519,818,164,391,896
  5. Step 5: Solve for x
    x = 27,519,818,164,391,896/147,260,482.80
  6. Step 6: Final answer
    x = 186,878,500.20

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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.