Home / 194,695,886,458.20-268,681,900,869.02-107,889,906,173.04

Finding the Fourth Proportional to 194,695,886,458.20, 268,681,900,869.02 and 107,889,906,173.04

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Solution

The fourth proportional to 194,695,886,458.20, 268,681,900,869.02 and 107,889,906,173.04 is: 148,888,944,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,695,886,458.20 : 268,681,900,869.02 = 107,889,906,173.04 : x
  2. Step 2: Convert to fraction form
    194,695,886,458.20/268,681,900,869.02 = 107,889,906,173.04/x
  3. Step 3: Cross multiply
    194,695,886,458.20x = 268,681,900,869.02 × 107,889,906,173.04
  4. Step 4: Simplify right side
    194,695,886,458.20x = 28,988,065,075,152,598,073,344
  5. Step 5: Solve for x
    x = 28,988,065,075,152,598,073,344/194,695,886,458.20
  6. Step 6: Final answer
    x = 148,888,944,715.20

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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.