Home / 376,351,904.95-564,334,016.23-168,912,484.41

Finding the Fourth Proportional to 376,351,904.95, 564,334,016.23 and 168,912,484.41

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Solution

The fourth proportional to 376,351,904.95, 564,334,016.23 and 168,912,484.41 is: 253,281,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,351,904.95 : 564,334,016.23 = 168,912,484.41 : x
  2. Step 2: Convert to fraction form
    376,351,904.95/564,334,016.23 = 168,912,484.41/x
  3. Step 3: Cross multiply
    376,351,904.95x = 564,334,016.23 × 168,912,484.41
  4. Step 4: Simplify right side
    376,351,904.95x = 95,323,060,718,482,560
  5. Step 5: Solve for x
    x = 95,323,060,718,482,560/376,351,904.95
  6. Step 6: Final answer
    x = 253,281,727.73

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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.