Home / 476,348,937.56-714,444,154.91-144,276,995.88

Finding the Fourth Proportional to 476,348,937.56, 714,444,154.91 and 144,276,995.88

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Solution

The fourth proportional to 476,348,937.56, 714,444,154.91 and 144,276,995.88 is: 216,391,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,348,937.56 : 714,444,154.91 = 144,276,995.88 : x
  2. Step 2: Convert to fraction form
    476,348,937.56/714,444,154.91 = 144,276,995.88/x
  3. Step 3: Cross multiply
    476,348,937.56x = 714,444,154.91 × 144,276,995.88
  4. Step 4: Simplify right side
    476,348,937.56x = 103,077,856,393,718,752
  5. Step 5: Solve for x
    x = 103,077,856,393,718,752/476,348,937.56
  6. Step 6: Final answer
    x = 216,391,490.07

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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.