Home / 212,070,688.20-318,106,032.30-110,034,016.20

Finding the Fourth Proportional to 212,070,688.20, 318,106,032.30 and 110,034,016.20

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Solution

The fourth proportional to 212,070,688.20, 318,106,032.30 and 110,034,016.20 is: 165,051,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,070,688.20 : 318,106,032.30 = 110,034,016.20 : x
  2. Step 2: Convert to fraction form
    212,070,688.20/318,106,032.30 = 110,034,016.20/x
  3. Step 3: Cross multiply
    212,070,688.20x = 318,106,032.30 × 110,034,016.20
  4. Step 4: Simplify right side
    212,070,688.20x = 35,002,484,311,415,924
  5. Step 5: Solve for x
    x = 35,002,484,311,415,924/212,070,688.20
  6. Step 6: Final answer
    x = 165,051,024.30

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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.