Home / 150,144,395.93-207,221,019.41-84,069,152.35

Finding the Fourth Proportional to 150,144,395.93, 207,221,019.41 and 84,069,152.35

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Solution

The fourth proportional to 150,144,395.93, 207,221,019.41 and 84,069,152.35 is: 116,027,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,144,395.93 : 207,221,019.41 = 84,069,152.35 : x
  2. Step 2: Convert to fraction form
    150,144,395.93/207,221,019.41 = 84,069,152.35/x
  3. Step 3: Cross multiply
    150,144,395.93x = 207,221,019.41 × 84,069,152.35
  4. Step 4: Simplify right side
    150,144,395.93x = 17,420,895,450,901,596
  5. Step 5: Solve for x
    x = 17,420,895,450,901,596/150,144,395.93
  6. Step 6: Final answer
    x = 116,027,610.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.