Home / 476,348,955.96-714,444,182.45-144,277,014.26

Finding the Fourth Proportional to 476,348,955.96, 714,444,182.45 and 144,277,014.26

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Solution

The fourth proportional to 476,348,955.96, 714,444,182.45 and 144,277,014.26 is: 216,391,517.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,348,955.96 : 714,444,182.45 = 144,277,014.26 : x
  2. Step 2: Convert to fraction form
    476,348,955.96/714,444,182.45 = 144,277,014.26/x
  3. Step 3: Cross multiply
    476,348,955.96x = 714,444,182.45 × 144,277,014.26
  4. Step 4: Simplify right side
    476,348,955.96x = 103,077,873,496,903,264
  5. Step 5: Solve for x
    x = 103,077,873,496,903,264/476,348,955.96
  6. Step 6: Final answer
    x = 216,391,517.62

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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.