Home / 110,186,686.80-165,280,030.20-103,468,222.80

Finding the Fourth Proportional to 110,186,686.80, 165,280,030.20 and 103,468,222.80

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Solution

The fourth proportional to 110,186,686.80, 165,280,030.20 and 103,468,222.80 is: 155,202,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186,686.80 : 165,280,030.20 = 103,468,222.80 : x
  2. Step 2: Convert to fraction form
    110,186,686.80/165,280,030.20 = 103,468,222.80/x
  3. Step 3: Cross multiply
    110,186,686.80x = 165,280,030.20 × 103,468,222.80
  4. Step 4: Simplify right side
    110,186,686.80x = 17,101,230,989,124,326
  5. Step 5: Solve for x
    x = 17,101,230,989,124,326/110,186,686.80
  6. Step 6: Final answer
    x = 155,202,334.20

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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.