Home / 122,411,501.10-183,617,251.65-83,669,452.20

Finding the Fourth Proportional to 122,411,501.10, 183,617,251.65 and 83,669,452.20

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Solution

The fourth proportional to 122,411,501.10, 183,617,251.65 and 83,669,452.20 is: 125,504,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,411,501.10 : 183,617,251.65 = 83,669,452.20 : x
  2. Step 2: Convert to fraction form
    122,411,501.10/183,617,251.65 = 83,669,452.20/x
  3. Step 3: Cross multiply
    122,411,501.10x = 183,617,251.65 × 83,669,452.20
  4. Step 4: Simplify right side
    122,411,501.10x = 15,363,154,860,025,048
  5. Step 5: Solve for x
    x = 15,363,154,860,025,048/122,411,501.10
  6. Step 6: Final answer
    x = 125,504,178.30

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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.