Home / 224,205,643.38-309,411,422.02-130,112,505.30

Finding the Fourth Proportional to 224,205,643.38, 309,411,422.02 and 130,112,505.30

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Solution

The fourth proportional to 224,205,643.38, 309,411,422.02 and 130,112,505.30 is: 179,559,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,205,643.38 : 309,411,422.02 = 130,112,505.30 : x
  2. Step 2: Convert to fraction form
    224,205,643.38/309,411,422.02 = 130,112,505.30/x
  3. Step 3: Cross multiply
    224,205,643.38x = 309,411,422.02 × 130,112,505.30
  4. Step 4: Simplify right side
    224,205,643.38x = 40,258,295,287,457,784
  5. Step 5: Solve for x
    x = 40,258,295,287,457,784/224,205,643.38
  6. Step 6: Final answer
    x = 179,559,687.62

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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.