Home / 147,184,334.40-220,776,501.60-146,176,564.80

Finding the Fourth Proportional to 147,184,334.40, 220,776,501.60 and 146,176,564.80

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Solution

The fourth proportional to 147,184,334.40, 220,776,501.60 and 146,176,564.80 is: 219,264,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,184,334.40 : 220,776,501.60 = 146,176,564.80 : x
  2. Step 2: Convert to fraction form
    147,184,334.40/220,776,501.60 = 146,176,564.80/x
  3. Step 3: Cross multiply
    147,184,334.40x = 220,776,501.60 × 146,176,564.80
  4. Step 4: Simplify right side
    147,184,334.40x = 32,272,350,592,449,704
  5. Step 5: Solve for x
    x = 32,272,350,592,449,704/147,184,334.40
  6. Step 6: Final answer
    x = 219,264,847.20

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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.