Home / 247,918,698.80-371,878,048.20-232,802,154.80

Finding the Fourth Proportional to 247,918,698.80, 371,878,048.20 and 232,802,154.80

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Solution

The fourth proportional to 247,918,698.80, 371,878,048.20 and 232,802,154.80 is: 349,203,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,918,698.80 : 371,878,048.20 = 232,802,154.80 : x
  2. Step 2: Convert to fraction form
    247,918,698.80/371,878,048.20 = 232,802,154.80/x
  3. Step 3: Cross multiply
    247,918,698.80x = 371,878,048.20 × 232,802,154.80
  4. Step 4: Simplify right side
    247,918,698.80x = 86,574,010,943,778,256
  5. Step 5: Solve for x
    x = 86,574,010,943,778,256/247,918,698.80
  6. Step 6: Final answer
    x = 349,203,232.20

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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.