Home / 207,035,997.30-310,553,995.95-61,492,022.10

Finding the Fourth Proportional to 207,035,997.30, 310,553,995.95 and 61,492,022.10

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Solution

The fourth proportional to 207,035,997.30, 310,553,995.95 and 61,492,022.10 is: 92,238,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,035,997.30 : 310,553,995.95 = 61,492,022.10 : x
  2. Step 2: Convert to fraction form
    207,035,997.30/310,553,995.95 = 61,492,022.10/x
  3. Step 3: Cross multiply
    207,035,997.30x = 310,553,995.95 × 61,492,022.10
  4. Step 4: Simplify right side
    207,035,997.30x = 19,096,593,182,200,712
  5. Step 5: Solve for x
    x = 19,096,593,182,200,712/207,035,997.30
  6. Step 6: Final answer
    x = 92,238,033.15

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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.