Home / 148,416,015.20-207,357,748-148,416,015.20

Finding the Fourth Proportional to 148,416,015.20, 207,357,748 and 148,416,015.20

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Solution

The fourth proportional to 148,416,015.20, 207,357,748 and 148,416,015.20 is: 207,357,748

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,416,015.20 : 207,357,748 = 148,416,015.20 : x
  2. Step 2: Convert to fraction form
    148,416,015.20/207,357,748 = 148,416,015.20/x
  3. Step 3: Cross multiply
    148,416,015.20x = 207,357,748 × 148,416,015.20
  4. Step 4: Simplify right side
    148,416,015.20x = 30,775,210,679,005,768
  5. Step 5: Solve for x
    x = 30,775,210,679,005,768/148,416,015.20
  6. Step 6: Final answer
    x = 207,357,748

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.