Home / 142,016,198.10-213,024,297.15-113,318,384.10

Finding the Fourth Proportional to 142,016,198.10, 213,024,297.15 and 113,318,384.10

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Solution

The fourth proportional to 142,016,198.10, 213,024,297.15 and 113,318,384.10 is: 169,977,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,016,198.10 : 213,024,297.15 = 113,318,384.10 : x
  2. Step 2: Convert to fraction form
    142,016,198.10/213,024,297.15 = 113,318,384.10/x
  3. Step 3: Cross multiply
    142,016,198.10x = 213,024,297.15 × 113,318,384.10
  4. Step 4: Simplify right side
    142,016,198.10x = 24,139,569,127,076,236
  5. Step 5: Solve for x
    x = 24,139,569,127,076,236/142,016,198.10
  6. Step 6: Final answer
    x = 169,977,576.15

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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.