Home / 173,814,970.40-260,722,455.60-145,754,885.60

Finding the Fourth Proportional to 173,814,970.40, 260,722,455.60 and 145,754,885.60

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Solution

The fourth proportional to 173,814,970.40, 260,722,455.60 and 145,754,885.60 is: 218,632,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,814,970.40 : 260,722,455.60 = 145,754,885.60 : x
  2. Step 2: Convert to fraction form
    173,814,970.40/260,722,455.60 = 145,754,885.60/x
  3. Step 3: Cross multiply
    173,814,970.40x = 260,722,455.60 × 145,754,885.60
  4. Step 4: Simplify right side
    173,814,970.40x = 38,001,571,689,329,080
  5. Step 5: Solve for x
    x = 38,001,571,689,329,080/173,814,970.40
  6. Step 6: Final answer
    x = 218,632,328.40

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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.