Home / 349,513,335.75-482,339,980.67-190,752,127.23

Finding the Fourth Proportional to 349,513,335.75, 482,339,980.67 and 190,752,127.23

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Solution

The fourth proportional to 349,513,335.75, 482,339,980.67 and 190,752,127.23 is: 263,244,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,513,335.75 : 482,339,980.67 = 190,752,127.23 : x
  2. Step 2: Convert to fraction form
    349,513,335.75/482,339,980.67 = 190,752,127.23/x
  3. Step 3: Cross multiply
    349,513,335.75x = 482,339,980.67 × 190,752,127.23
  4. Step 4: Simplify right side
    349,513,335.75x = 92,007,377,359,925,824
  5. Step 5: Solve for x
    x = 92,007,377,359,925,824/349,513,335.75
  6. Step 6: Final answer
    x = 263,244,254.08

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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.