Home / 336,336,731.41-464,374,189.20-217,547,267.62

Finding the Fourth Proportional to 336,336,731.41, 464,374,189.20 and 217,547,267.62

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Solution

The fourth proportional to 336,336,731.41, 464,374,189.20 and 217,547,267.62 is: 300,363,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,336,731.41 : 464,374,189.20 = 217,547,267.62 : x
  2. Step 2: Convert to fraction form
    336,336,731.41/464,374,189.20 = 217,547,267.62/x
  3. Step 3: Cross multiply
    336,336,731.41x = 464,374,189.20 × 217,547,267.62
  4. Step 4: Simplify right side
    336,336,731.41x = 101,023,336,013,712,912
  5. Step 5: Solve for x
    x = 101,023,336,013,712,912/336,336,731.41
  6. Step 6: Final answer
    x = 300,363,673.01

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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.