Home / 352,247,200.80-528,370,801.20-93,461,920.80

Finding the Fourth Proportional to 352,247,200.80, 528,370,801.20 and 93,461,920.80

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Solution

The fourth proportional to 352,247,200.80, 528,370,801.20 and 93,461,920.80 is: 140,192,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,247,200.80 : 528,370,801.20 = 93,461,920.80 : x
  2. Step 2: Convert to fraction form
    352,247,200.80/528,370,801.20 = 93,461,920.80/x
  3. Step 3: Cross multiply
    352,247,200.80x = 528,370,801.20 × 93,461,920.80
  4. Step 4: Simplify right side
    352,247,200.80x = 49,382,549,974,786,944
  5. Step 5: Solve for x
    x = 49,382,549,974,786,944/352,247,200.80
  6. Step 6: Final answer
    x = 140,192,881.20

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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.