Home / 227,671,369.72-314,186,424.11-123,249,364.15

Finding the Fourth Proportional to 227,671,369.72, 314,186,424.11 and 123,249,364.15

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Solution

The fourth proportional to 227,671,369.72, 314,186,424.11 and 123,249,364.15 is: 170,084,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,369.72 : 314,186,424.11 = 123,249,364.15 : x
  2. Step 2: Convert to fraction form
    227,671,369.72/314,186,424.11 = 123,249,364.15/x
  3. Step 3: Cross multiply
    227,671,369.72x = 314,186,424.11 × 123,249,364.15
  4. Step 4: Simplify right side
    227,671,369.72x = 38,723,276,996,119,736
  5. Step 5: Solve for x
    x = 38,723,276,996,119,736/227,671,369.72
  6. Step 6: Final answer
    x = 170,084,086.74

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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.