Home / 352,578,466.80-528,867,700.20-93,793,186.80

Finding the Fourth Proportional to 352,578,466.80, 528,867,700.20 and 93,793,186.80

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Solution

The fourth proportional to 352,578,466.80, 528,867,700.20 and 93,793,186.80 is: 140,689,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,578,466.80 : 528,867,700.20 = 93,793,186.80 : x
  2. Step 2: Convert to fraction form
    352,578,466.80/528,867,700.20 = 93,793,186.80/x
  3. Step 3: Cross multiply
    352,578,466.80x = 528,867,700.20 × 93,793,186.80
  4. Step 4: Simplify right side
    352,578,466.80x = 49,604,186,997,344,992
  5. Step 5: Solve for x
    x = 49,604,186,997,344,992/352,578,466.80
  6. Step 6: Final answer
    x = 140,689,780.20

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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.