Home / 352,543,750.80-528,815,626.20-93,758,470.80

Finding the Fourth Proportional to 352,543,750.80, 528,815,626.20 and 93,758,470.80

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Solution

The fourth proportional to 352,543,750.80, 528,815,626.20 and 93,758,470.80 is: 140,637,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,543,750.80 : 528,815,626.20 = 93,758,470.80 : x
  2. Step 2: Convert to fraction form
    352,543,750.80/528,815,626.20 = 93,758,470.80/x
  3. Step 3: Cross multiply
    352,543,750.80x = 528,815,626.20 × 93,758,470.80
  4. Step 4: Simplify right side
    352,543,750.80x = 49,580,944,447,656,416
  5. Step 5: Solve for x
    x = 49,580,944,447,656,416/352,543,750.80
  6. Step 6: Final answer
    x = 140,637,706.20

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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.