Home / 254,452,424.80-381,678,637.20-173,830,856.80

Finding the Fourth Proportional to 254,452,424.80, 381,678,637.20 and 173,830,856.80

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Solution

The fourth proportional to 254,452,424.80, 381,678,637.20 and 173,830,856.80 is: 260,746,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,452,424.80 : 381,678,637.20 = 173,830,856.80 : x
  2. Step 2: Convert to fraction form
    254,452,424.80/381,678,637.20 = 173,830,856.80/x
  3. Step 3: Cross multiply
    254,452,424.80x = 381,678,637.20 × 173,830,856.80
  4. Step 4: Simplify right side
    254,452,424.80x = 66,347,524,526,732,352
  5. Step 5: Solve for x
    x = 66,347,524,526,732,352/254,452,424.80
  6. Step 6: Final answer
    x = 260,746,285.20

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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.