Home / 227,671,368.72-314,186,422.73-123,249,363.15

Finding the Fourth Proportional to 227,671,368.72, 314,186,422.73 and 123,249,363.15

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Solution

The fourth proportional to 227,671,368.72, 314,186,422.73 and 123,249,363.15 is: 170,084,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,368.72 : 314,186,422.73 = 123,249,363.15 : x
  2. Step 2: Convert to fraction form
    227,671,368.72/314,186,422.73 = 123,249,363.15/x
  3. Step 3: Cross multiply
    227,671,368.72x = 314,186,422.73 × 123,249,363.15
  4. Step 4: Simplify right side
    227,671,368.72x = 38,723,276,511,849,192
  5. Step 5: Solve for x
    x = 38,723,276,511,849,192/227,671,368.72
  6. Step 6: Final answer
    x = 170,084,085.36

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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.