Home / 122,202,320.10-183,303,480.15-106,418,522.40

Finding the Fourth Proportional to 122,202,320.10, 183,303,480.15 and 106,418,522.40

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Solution

The fourth proportional to 122,202,320.10, 183,303,480.15 and 106,418,522.40 is: 159,627,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,202,320.10 : 183,303,480.15 = 106,418,522.40 : x
  2. Step 2: Convert to fraction form
    122,202,320.10/183,303,480.15 = 106,418,522.40/x
  3. Step 3: Cross multiply
    122,202,320.10x = 183,303,480.15 × 106,418,522.40
  4. Step 4: Simplify right side
    122,202,320.10x = 19,506,885,508,340,732
  5. Step 5: Solve for x
    x = 19,506,885,508,340,732/122,202,320.10
  6. Step 6: Final answer
    x = 159,627,783.60

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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.