Home / 168,740,092.55-252,973,929.06-155,119,842.02

Finding the Fourth Proportional to 168,740,092.55, 252,973,929.06 and 155,119,842.02

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Solution

The fourth proportional to 168,740,092.55, 252,973,929.06 and 155,119,842.02 is: 232,554,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,740,092.55 : 252,973,929.06 = 155,119,842.02 : x
  2. Step 2: Convert to fraction form
    168,740,092.55/252,973,929.06 = 155,119,842.02/x
  3. Step 3: Cross multiply
    168,740,092.55x = 252,973,929.06 × 155,119,842.02
  4. Step 4: Simplify right side
    168,740,092.55x = 39,241,275,911,598,328
  5. Step 5: Solve for x
    x = 39,241,275,911,598,328/168,740,092.55
  6. Step 6: Final answer
    x = 232,554,547.75

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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.