Home / 273,213,804.44-377,038,041.62-149,454,482.78

Finding the Fourth Proportional to 273,213,804.44, 377,038,041.62 and 149,454,482.78

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Solution

The fourth proportional to 273,213,804.44, 377,038,041.62 and 149,454,482.78 is: 206,248,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,213,804.44 : 377,038,041.62 = 149,454,482.78 : x
  2. Step 2: Convert to fraction form
    273,213,804.44/377,038,041.62 = 149,454,482.78/x
  3. Step 3: Cross multiply
    273,213,804.44x = 377,038,041.62 × 149,454,482.78
  4. Step 4: Simplify right side
    273,213,804.44x = 56,350,025,496,068,752
  5. Step 5: Solve for x
    x = 56,350,025,496,068,752/273,213,804.44
  6. Step 6: Final answer
    x = 206,248,822.65

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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.