Home / 230,900,345.60-346,350,518.40-210,073,107.20

Finding the Fourth Proportional to 230,900,345.60, 346,350,518.40 and 210,073,107.20

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Solution

The fourth proportional to 230,900,345.60, 346,350,518.40 and 210,073,107.20 is: 315,109,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,900,345.60 : 346,350,518.40 = 210,073,107.20 : x
  2. Step 2: Convert to fraction form
    230,900,345.60/346,350,518.40 = 210,073,107.20/x
  3. Step 3: Cross multiply
    230,900,345.60x = 346,350,518.40 × 210,073,107.20
  4. Step 4: Simplify right side
    230,900,345.60x = 72,758,929,580,618,768
  5. Step 5: Solve for x
    x = 72,758,929,580,618,768/230,900,345.60
  6. Step 6: Final answer
    x = 315,109,660.80

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1.5x scale

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.