Home / 488,187,079.80-732,280,619.70-165,070,951.80

Finding the Fourth Proportional to 488,187,079.80, 732,280,619.70 and 165,070,951.80

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Solution

The fourth proportional to 488,187,079.80, 732,280,619.70 and 165,070,951.80 is: 247,606,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,187,079.80 : 732,280,619.70 = 165,070,951.80 : x
  2. Step 2: Convert to fraction form
    488,187,079.80/732,280,619.70 = 165,070,951.80/x
  3. Step 3: Cross multiply
    488,187,079.80x = 732,280,619.70 × 165,070,951.80
  4. Step 4: Simplify right side
    488,187,079.80x = 120,878,258,878,572,848
  5. Step 5: Solve for x
    x = 120,878,258,878,572,848/488,187,079.80
  6. Step 6: Final answer
    x = 247,606,427.70

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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.