Home / 944,666,018.72-1,416,948,639.60-254,562,192.80

Finding the Fourth Proportional to 944,666,018.72, 1,416,948,639.60 and 254,562,192.80

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Solution

The fourth proportional to 944,666,018.72, 1,416,948,639.60 and 254,562,192.80 is: 381,829,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,666,018.72 : 1,416,948,639.60 = 254,562,192.80 : x
  2. Step 2: Convert to fraction form
    944,666,018.72/1,416,948,639.60 = 254,562,192.80/x
  3. Step 3: Cross multiply
    944,666,018.72x = 1,416,948,639.60 × 254,562,192.80
  4. Step 4: Simplify right side
    944,666,018.72x = 360,701,552,781,552,896
  5. Step 5: Solve for x
    x = 360,701,552,781,552,896/944,666,018.72
  6. Step 6: Final answer
    x = 381,829,710.85

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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.