Home / 434,447,629.20-651,671,443.80-250,781,619.60

Finding the Fourth Proportional to 434,447,629.20, 651,671,443.80 and 250,781,619.60

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Solution

The fourth proportional to 434,447,629.20, 651,671,443.80 and 250,781,619.60 is: 376,172,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,447,629.20 : 651,671,443.80 = 250,781,619.60 : x
  2. Step 2: Convert to fraction form
    434,447,629.20/651,671,443.80 = 250,781,619.60/x
  3. Step 3: Cross multiply
    434,447,629.20x = 651,671,443.80 × 250,781,619.60
  4. Step 4: Simplify right side
    434,447,629.20x = 163,427,220,123,234,368
  5. Step 5: Solve for x
    x = 163,427,220,123,234,368/434,447,629.20
  6. Step 6: Final answer
    x = 376,172,429.40

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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.