Home / 147,023,709.60-220,535,564.40-60,733,437.60

Finding the Fourth Proportional to 147,023,709.60, 220,535,564.40 and 60,733,437.60

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Solution

The fourth proportional to 147,023,709.60, 220,535,564.40 and 60,733,437.60 is: 91,100,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,023,709.60 : 220,535,564.40 = 60,733,437.60 : x
  2. Step 2: Convert to fraction form
    147,023,709.60/220,535,564.40 = 60,733,437.60/x
  3. Step 3: Cross multiply
    147,023,709.60x = 220,535,564.40 × 60,733,437.60
  4. Step 4: Simplify right side
    147,023,709.60x = 13,393,882,939,068,182
  5. Step 5: Solve for x
    x = 13,393,882,939,068,182/147,023,709.60
  6. Step 6: Final answer
    x = 91,100,156.40

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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.