Home / 859,059,989.04-1,288,354,807.25-237,126,544.17

Finding the Fourth Proportional to 859,059,989.04, 1,288,354,807.25 and 237,126,544.17

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Solution

The fourth proportional to 859,059,989.04, 1,288,354,807.25 and 237,126,544.17 is: 355,624,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,059,989.04 : 1,288,354,807.25 = 237,126,544.17 : x
  2. Step 2: Convert to fraction form
    859,059,989.04/1,288,354,807.25 = 237,126,544.17/x
  3. Step 3: Cross multiply
    859,059,989.04x = 1,288,354,807.25 × 237,126,544.17
  4. Step 4: Simplify right side
    859,059,989.04x = 305,503,123,106,813,312
  5. Step 5: Solve for x
    x = 305,503,123,106,813,312/859,059,989.04
  6. Step 6: Final answer
    x = 355,624,900.48

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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.