Home / 340,309,320.84-510,161,135.76-133,000,587.36

Finding the Fourth Proportional to 340,309,320.84, 510,161,135.76 and 133,000,587.36

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Solution

The fourth proportional to 340,309,320.84, 510,161,135.76 and 133,000,587.36 is: 199,382,522.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,309,320.84 : 510,161,135.76 = 133,000,587.36 : x
  2. Step 2: Convert to fraction form
    340,309,320.84/510,161,135.76 = 133,000,587.36/x
  3. Step 3: Cross multiply
    340,309,320.84x = 510,161,135.76 × 133,000,587.36
  4. Step 4: Simplify right side
    340,309,320.84x = 67,851,730,704,324,696
  5. Step 5: Solve for x
    x = 67,851,730,704,324,696/340,309,320.84
  6. Step 6: Final answer
    x = 199,382,522.16

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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.