Home / 112,333,225.60-168,518,500.80-44,178,140.80

Finding the Fourth Proportional to 112,333,225.60, 168,518,500.80 and 44,178,140.80

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Solution

The fourth proportional to 112,333,225.60, 168,518,500.80 and 44,178,140.80 is: 66,274,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,225.60 : 168,518,500.80 = 44,178,140.80 : x
  2. Step 2: Convert to fraction form
    112,333,225.60/168,518,500.80 = 44,178,140.80/x
  3. Step 3: Cross multiply
    112,333,225.60x = 168,518,500.80 × 44,178,140.80
  4. Step 4: Simplify right side
    112,333,225.60x = 7,444,834,055,747,313
  5. Step 5: Solve for x
    x = 7,444,834,055,747,313/112,333,225.60
  6. Step 6: Final answer
    x = 66,274,550.70

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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.