Home / 354,894,099.66-531,865,304.46-276,205,622.58

Finding the Fourth Proportional to 354,894,099.66, 531,865,304.46 and 276,205,622.58

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Solution

The fourth proportional to 354,894,099.66, 531,865,304.46 and 276,205,622.58 is: 413,938,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,894,099.66 : 531,865,304.46 = 276,205,622.58 : x
  2. Step 2: Convert to fraction form
    354,894,099.66/531,865,304.46 = 276,205,622.58/x
  3. Step 3: Cross multiply
    354,894,099.66x = 531,865,304.46 × 276,205,622.58
  4. Step 4: Simplify right side
    354,894,099.66x = 146,904,187,547,075,520
  5. Step 5: Solve for x
    x = 146,904,187,547,075,520/354,894,099.66
  6. Step 6: Final answer
    x = 413,938,095.02

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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.