Home / 176,267,106.80-264,326,010.60-85,418,543.60

Finding the Fourth Proportional to 176,267,106.80, 264,326,010.60 and 85,418,543.60

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Solution

The fourth proportional to 176,267,106.80, 264,326,010.60 and 85,418,543.60 is: 128,091,640.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,267,106.80 : 264,326,010.60 = 85,418,543.60 : x
  2. Step 2: Convert to fraction form
    176,267,106.80/264,326,010.60 = 85,418,543.60/x
  3. Step 3: Cross multiply
    176,267,106.80x = 264,326,010.60 × 85,418,543.60
  4. Step 4: Simplify right side
    176,267,106.80x = 22,578,342,861,050,160
  5. Step 5: Solve for x
    x = 22,578,342,861,050,160/176,267,106.80
  6. Step 6: Final answer
    x = 128,091,640.41

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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.