Home / 476,348,863-714,444,043.12-144,276,921.27

Finding the Fourth Proportional to 476,348,863, 714,444,043.12 and 144,276,921.27

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Solution

The fourth proportional to 476,348,863, 714,444,043.12 and 144,276,921.27 is: 216,391,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,348,863 : 714,444,043.12 = 144,276,921.27 : x
  2. Step 2: Convert to fraction form
    476,348,863/714,444,043.12 = 144,276,921.27/x
  3. Step 3: Cross multiply
    476,348,863x = 714,444,043.12 × 144,276,921.27
  4. Step 4: Simplify right side
    476,348,863x = 103,077,786,963,182,864
  5. Step 5: Solve for x
    x = 103,077,786,963,182,864/476,348,863
  6. Step 6: Final answer
    x = 216,391,378.19

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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.