Home / 273,213,801.19-377,038,037.13-149,454,479.53

Finding the Fourth Proportional to 273,213,801.19, 377,038,037.13 and 149,454,479.53

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Solution

The fourth proportional to 273,213,801.19, 377,038,037.13 and 149,454,479.53 is: 206,248,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,213,801.19 : 377,038,037.13 = 149,454,479.53 : x
  2. Step 2: Convert to fraction form
    273,213,801.19/377,038,037.13 = 149,454,479.53/x
  3. Step 3: Cross multiply
    273,213,801.19x = 377,038,037.13 × 149,454,479.53
  4. Step 4: Simplify right side
    273,213,801.19x = 56,350,023,600,391,776
  5. Step 5: Solve for x
    x = 56,350,023,600,391,776/273,213,801.19
  6. Step 6: Final answer
    x = 206,248,818.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.