Home / 122,191,216.18-183,337,582.11-49,459,411.06

Finding the Fourth Proportional to 122,191,216.18, 183,337,582.11 and 49,459,411.06

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Solution

The fourth proportional to 122,191,216.18, 183,337,582.11 and 49,459,411.06 is: 74,209,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,191,216.18 : 183,337,582.11 = 49,459,411.06 : x
  2. Step 2: Convert to fraction form
    122,191,216.18/183,337,582.11 = 49,459,411.06/x
  3. Step 3: Cross multiply
    122,191,216.18x = 183,337,582.11 × 49,459,411.06
  4. Step 4: Simplify right side
    122,191,216.18x = 9,067,768,836,324,994
  5. Step 5: Solve for x
    x = 9,067,768,836,324,994/122,191,216.18
  6. Step 6: Final answer
    x = 74,209,661.87

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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.