Home / 168,156,009.40-252,234,014.10-164,376,873.40

Finding the Fourth Proportional to 168,156,009.40, 252,234,014.10 and 164,376,873.40

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Solution

The fourth proportional to 168,156,009.40, 252,234,014.10 and 164,376,873.40 is: 246,565,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,156,009.40 : 252,234,014.10 = 164,376,873.40 : x
  2. Step 2: Convert to fraction form
    168,156,009.40/252,234,014.10 = 164,376,873.40/x
  3. Step 3: Cross multiply
    168,156,009.40x = 252,234,014.10 × 164,376,873.40
  4. Step 4: Simplify right side
    168,156,009.40x = 41,461,438,602,889,512
  5. Step 5: Solve for x
    x = 41,461,438,602,889,512/168,156,009.40
  6. Step 6: Final answer
    x = 246,565,310.10

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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.