Home / 425,187,736.28-586,759,071.20-229,617,448.28

Finding the Fourth Proportional to 425,187,736.28, 586,759,071.20 and 229,617,448.28

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Solution

The fourth proportional to 425,187,736.28, 586,759,071.20 and 229,617,448.28 is: 316,872,076.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,187,736.28 : 586,759,071.20 = 229,617,448.28 : x
  2. Step 2: Convert to fraction form
    425,187,736.28/586,759,071.20 = 229,617,448.28/x
  3. Step 3: Cross multiply
    425,187,736.28x = 586,759,071.20 × 229,617,448.28
  4. Step 4: Simplify right side
    425,187,736.28x = 134,730,120,684,405,664
  5. Step 5: Solve for x
    x = 134,730,120,684,405,664/425,187,736.28
  6. Step 6: Final answer
    x = 316,872,076.00

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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.