Home / 147,066,532.80-220,599,799.20-89,670,904.80

Finding the Fourth Proportional to 147,066,532.80, 220,599,799.20 and 89,670,904.80

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Solution

The fourth proportional to 147,066,532.80, 220,599,799.20 and 89,670,904.80 is: 134,506,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,066,532.80 : 220,599,799.20 = 89,670,904.80 : x
  2. Step 2: Convert to fraction form
    147,066,532.80/220,599,799.20 = 89,670,904.80/x
  3. Step 3: Cross multiply
    147,066,532.80x = 220,599,799.20 × 89,670,904.80
  4. Step 4: Simplify right side
    147,066,532.80x = 19,781,383,592,962,316
  5. Step 5: Solve for x
    x = 19,781,383,592,962,316/147,066,532.80
  6. Step 6: Final answer
    x = 134,506,357.20

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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.