Home / 224,205,644.38-309,411,423.40-130,112,506.30

Finding the Fourth Proportional to 224,205,644.38, 309,411,423.40 and 130,112,506.30

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Solution

The fourth proportional to 224,205,644.38, 309,411,423.40 and 130,112,506.30 is: 179,559,689.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,205,644.38 : 309,411,423.40 = 130,112,506.30 : x
  2. Step 2: Convert to fraction form
    224,205,644.38/309,411,423.40 = 130,112,506.30/x
  3. Step 3: Cross multiply
    224,205,644.38x = 309,411,423.40 × 130,112,506.30
  4. Step 4: Simplify right side
    224,205,644.38x = 40,258,295,776,424,464
  5. Step 5: Solve for x
    x = 40,258,295,776,424,464/224,205,644.38
  6. Step 6: Final answer
    x = 179,559,689.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.