Home / 207,036,005.80-310,554,008.70-63,410,175.40

Finding the Fourth Proportional to 207,036,005.80, 310,554,008.70 and 63,410,175.40

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Solution

The fourth proportional to 207,036,005.80, 310,554,008.70 and 63,410,175.40 is: 95,115,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,036,005.80 : 310,554,008.70 = 63,410,175.40 : x
  2. Step 2: Convert to fraction form
    207,036,005.80/310,554,008.70 = 63,410,175.40/x
  3. Step 3: Cross multiply
    207,036,005.80x = 310,554,008.70 × 63,410,175.40
  4. Step 4: Simplify right side
    207,036,005.80x = 19,692,284,162,840,124
  5. Step 5: Solve for x
    x = 19,692,284,162,840,124/207,036,005.80
  6. Step 6: Final answer
    x = 95,115,263.10

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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.