Home / 383,637,001.10-575,455,501.65-141,268,412.30

Finding the Fourth Proportional to 383,637,001.10, 575,455,501.65 and 141,268,412.30

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Solution

The fourth proportional to 383,637,001.10, 575,455,501.65 and 141,268,412.30 is: 211,902,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,637,001.10 : 575,455,501.65 = 141,268,412.30 : x
  2. Step 2: Convert to fraction form
    383,637,001.10/575,455,501.65 = 141,268,412.30/x
  3. Step 3: Cross multiply
    383,637,001.10x = 575,455,501.65 × 141,268,412.30
  4. Step 4: Simplify right side
    383,637,001.10x = 81,293,685,067,395,536
  5. Step 5: Solve for x
    x = 81,293,685,067,395,536/383,637,001.10
  6. Step 6: Final answer
    x = 211,902,618.45

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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.