Home / 293,447,795.80-440,224,837.80-147,514,097.20

Finding the Fourth Proportional to 293,447,795.80, 440,224,837.80 and 147,514,097.20

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Solution

The fourth proportional to 293,447,795.80, 440,224,837.80 and 147,514,097.20 is: 221,297,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,447,795.80 : 440,224,837.80 = 147,514,097.20 : x
  2. Step 2: Convert to fraction form
    293,447,795.80/440,224,837.80 = 147,514,097.20/x
  3. Step 3: Cross multiply
    293,447,795.80x = 440,224,837.80 × 147,514,097.20
  4. Step 4: Simplify right side
    293,447,795.80x = 64,939,369,513,083,432
  5. Step 5: Solve for x
    x = 64,939,369,513,083,432/293,447,795.80
  6. Step 6: Final answer
    x = 221,297,860.96

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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.