Home / 376,351,903.95-564,334,014.74-168,912,483.41

Finding the Fourth Proportional to 376,351,903.95, 564,334,014.74 and 168,912,483.41

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Solution

The fourth proportional to 376,351,903.95, 564,334,014.74 and 168,912,483.41 is: 253,281,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,351,903.95 : 564,334,014.74 = 168,912,483.41 : x
  2. Step 2: Convert to fraction form
    376,351,903.95/564,334,014.74 = 168,912,483.41/x
  3. Step 3: Cross multiply
    376,351,903.95x = 564,334,014.74 × 168,912,483.41
  4. Step 4: Simplify right side
    376,351,903.95x = 95,323,059,898,802,720
  5. Step 5: Solve for x
    x = 95,323,059,898,802,720/376,351,903.95
  6. Step 6: Final answer
    x = 253,281,726.22

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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.