Home / 444,712,478.04-667,157,873.76-153,590,274.36

Finding the Fourth Proportional to 444,712,478.04, 667,157,873.76 and 153,590,274.36

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Solution

The fourth proportional to 444,712,478.04, 667,157,873.76 and 153,590,274.36 is: 230,416,203.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,712,478.04 : 667,157,873.76 = 153,590,274.36 : x
  2. Step 2: Convert to fraction form
    444,712,478.04/667,157,873.76 = 153,590,274.36/x
  3. Step 3: Cross multiply
    444,712,478.04x = 667,157,873.76 × 153,590,274.36
  4. Step 4: Simplify right side
    444,712,478.04x = 102,468,960,872,232,656
  5. Step 5: Solve for x
    x = 102,468,960,872,232,656/444,712,478.04
  6. Step 6: Final answer
    x = 230,416,203.57

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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.