Home / 252,869,412.80-379,587,554.40-195,615,502.40

Finding the Fourth Proportional to 252,869,412.80, 379,587,554.40 and 195,615,502.40

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Solution

The fourth proportional to 252,869,412.80, 379,587,554.40 and 195,615,502.40 is: 293,642,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,869,412.80 : 379,587,554.40 = 195,615,502.40 : x
  2. Step 2: Convert to fraction form
    252,869,412.80/379,587,554.40 = 195,615,502.40/x
  3. Step 3: Cross multiply
    252,869,412.80x = 379,587,554.40 × 195,615,502.40
  4. Step 4: Simplify right side
    252,869,412.80x = 74,253,210,158,743,328
  5. Step 5: Solve for x
    x = 74,253,210,158,743,328/252,869,412.80
  6. Step 6: Final answer
    x = 293,642,514.28

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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.