Home / 176,256,437.60-264,384,656.40-107,280,207.20

Finding the Fourth Proportional to 176,256,437.60, 264,384,656.40 and 107,280,207.20

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Solution

The fourth proportional to 176,256,437.60, 264,384,656.40 and 107,280,207.20 is: 160,920,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,256,437.60 : 264,384,656.40 = 107,280,207.20 : x
  2. Step 2: Convert to fraction form
    176,256,437.60/264,384,656.40 = 107,280,207.20/x
  3. Step 3: Cross multiply
    176,256,437.60x = 264,384,656.40 × 107,280,207.20
  4. Step 4: Simplify right side
    176,256,437.60x = 28,363,240,719,092,808
  5. Step 5: Solve for x
    x = 28,363,240,719,092,808/176,256,437.60
  6. Step 6: Final answer
    x = 160,920,310.80

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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.