Home / 200,689,718.10-301,034,577.15-149,671,382.10

Finding the Fourth Proportional to 200,689,718.10, 301,034,577.15 and 149,671,382.10

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Solution

The fourth proportional to 200,689,718.10, 301,034,577.15 and 149,671,382.10 is: 224,507,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,689,718.10 : 301,034,577.15 = 149,671,382.10 : x
  2. Step 2: Convert to fraction form
    200,689,718.10/301,034,577.15 = 149,671,382.10/x
  3. Step 3: Cross multiply
    200,689,718.10x = 301,034,577.15 × 149,671,382.10
  4. Step 4: Simplify right side
    200,689,718.10x = 45,056,261,221,929,576
  5. Step 5: Solve for x
    x = 45,056,261,221,929,576/200,689,718.10
  6. Step 6: Final answer
    x = 224,507,073.15

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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.