Home / 195,354,640.80-292,780,018.80-149,690,080.80

Finding the Fourth Proportional to 195,354,640.80, 292,780,018.80 and 149,690,080.80

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Solution

The fourth proportional to 195,354,640.80, 292,780,018.80 and 149,690,080.80 is: 224,342,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,354,640.80 : 292,780,018.80 = 149,690,080.80 : x
  2. Step 2: Convert to fraction form
    195,354,640.80/292,780,018.80 = 149,690,080.80/x
  3. Step 3: Cross multiply
    195,354,640.80x = 292,780,018.80 × 149,690,080.80
  4. Step 4: Simplify right side
    195,354,640.80x = 43,826,264,670,797,528
  5. Step 5: Solve for x
    x = 43,826,264,670,797,528/195,354,640.80
  6. Step 6: Final answer
    x = 224,342,070.87

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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.