Home / 173,874,155.60-260,811,233.40-83,174,891.60

Finding the Fourth Proportional to 173,874,155.60, 260,811,233.40 and 83,174,891.60

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Solution

The fourth proportional to 173,874,155.60, 260,811,233.40 and 83,174,891.60 is: 124,762,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,874,155.60 : 260,811,233.40 = 83,174,891.60 : x
  2. Step 2: Convert to fraction form
    173,874,155.60/260,811,233.40 = 83,174,891.60/x
  3. Step 3: Cross multiply
    173,874,155.60x = 260,811,233.40 × 83,174,891.60
  4. Step 4: Simplify right side
    173,874,155.60x = 21,692,946,066,107,300
  5. Step 5: Solve for x
    x = 21,692,946,066,107,300/173,874,155.60
  6. Step 6: Final answer
    x = 124,762,337.40

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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.