Home / 147,535,984.53-221,288,811.27-49,157,065.47

Finding the Fourth Proportional to 147,535,984.53, 221,288,811.27 and 49,157,065.47

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Solution

The fourth proportional to 147,535,984.53, 221,288,811.27 and 49,157,065.47 is: 73,730,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,535,984.53 : 221,288,811.27 = 49,157,065.47 : x
  2. Step 2: Convert to fraction form
    147,535,984.53/221,288,811.27 = 49,157,065.47/x
  3. Step 3: Cross multiply
    147,535,984.53x = 221,288,811.27 × 49,157,065.47
  4. Step 4: Simplify right side
    147,535,984.53x = 10,877,908,584,308,736
  5. Step 5: Solve for x
    x = 10,877,908,584,308,736/147,535,984.53
  6. Step 6: Final answer
    x = 73,730,545.26

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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.