Home / 323,803,743.72-484,927,344.90-185,209,179.72

Finding the Fourth Proportional to 323,803,743.72, 484,927,344.90 and 185,209,179.72

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Solution

The fourth proportional to 323,803,743.72, 484,927,344.90 and 185,209,179.72 is: 277,368,614.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,803,743.72 : 484,927,344.90 = 185,209,179.72 : x
  2. Step 2: Convert to fraction form
    323,803,743.72/484,927,344.90 = 185,209,179.72/x
  3. Step 3: Cross multiply
    323,803,743.72x = 484,927,344.90 × 185,209,179.72
  4. Step 4: Simplify right side
    323,803,743.72x = 89,812,995,772,726,528
  5. Step 5: Solve for x
    x = 89,812,995,772,726,528/323,803,743.72
  6. Step 6: Final answer
    x = 277,368,614.52

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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.