Home / 456,677,060.72-684,822,435.12-183,974,606.96

Finding the Fourth Proportional to 456,677,060.72, 684,822,435.12 and 183,974,606.96

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Solution

The fourth proportional to 456,677,060.72, 684,822,435.12 and 183,974,606.96 is: 275,884,096.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,677,060.72 : 684,822,435.12 = 183,974,606.96 : x
  2. Step 2: Convert to fraction form
    456,677,060.72/684,822,435.12 = 183,974,606.96/x
  3. Step 3: Cross multiply
    456,677,060.72x = 684,822,435.12 × 183,974,606.96
  4. Step 4: Simplify right side
    456,677,060.72x = 125,989,938,338,592,112
  5. Step 5: Solve for x
    x = 125,989,938,338,592,112/456,677,060.72
  6. Step 6: Final answer
    x = 275,884,096.61

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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.