Home / 173,817,803.40-260,726,705.10-145,757,718.60

Finding the Fourth Proportional to 173,817,803.40, 260,726,705.10 and 145,757,718.60

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Solution

The fourth proportional to 173,817,803.40, 260,726,705.10 and 145,757,718.60 is: 218,636,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,817,803.40 : 260,726,705.10 = 145,757,718.60 : x
  2. Step 2: Convert to fraction form
    173,817,803.40/260,726,705.10 = 145,757,718.60/x
  3. Step 3: Cross multiply
    173,817,803.40x = 260,726,705.10 × 145,757,718.60
  4. Step 4: Simplify right side
    173,817,803.40x = 38,002,929,713,470,984
  5. Step 5: Solve for x
    x = 38,002,929,713,470,984/173,817,803.40
  6. Step 6: Final answer
    x = 218,636,577.90

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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.