Home / 349,637,048.80-524,455,573.20-168,238,520.80

Finding the Fourth Proportional to 349,637,048.80, 524,455,573.20 and 168,238,520.80

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Solution

The fourth proportional to 349,637,048.80, 524,455,573.20 and 168,238,520.80 is: 252,357,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,637,048.80 : 524,455,573.20 = 168,238,520.80 : x
  2. Step 2: Convert to fraction form
    349,637,048.80/524,455,573.20 = 168,238,520.80/x
  3. Step 3: Cross multiply
    349,637,048.80x = 524,455,573.20 × 168,238,520.80
  4. Step 4: Simplify right side
    349,637,048.80x = 88,233,629,860,484,128
  5. Step 5: Solve for x
    x = 88,233,629,860,484,128/349,637,048.80
  6. Step 6: Final answer
    x = 252,357,781.20

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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.