Home / 227,587,371.80-314,071,574.74-123,165,459.32

Finding the Fourth Proportional to 227,587,371.80, 314,071,574.74 and 123,165,459.32

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Solution

The fourth proportional to 227,587,371.80, 314,071,574.74 and 123,165,459.32 is: 169,968,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,587,371.80 : 314,071,574.74 = 123,165,459.32 : x
  2. Step 2: Convert to fraction form
    227,587,371.80/314,071,574.74 = 123,165,459.32/x
  3. Step 3: Cross multiply
    227,587,371.80x = 314,071,574.74 × 123,165,459.32
  4. Step 4: Simplify right side
    227,587,371.80x = 38,682,769,762,207,808
  5. Step 5: Solve for x
    x = 38,682,769,762,207,808/227,587,371.80
  6. Step 6: Final answer
    x = 169,968,875.94

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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.