Home / 236,196,306.60-354,294,459.90-220,053,786.23

Finding the Fourth Proportional to 236,196,306.60, 354,294,459.90 and 220,053,786.23

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Solution

The fourth proportional to 236,196,306.60, 354,294,459.90 and 220,053,786.23 is: 330,080,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,306.60 : 354,294,459.90 = 220,053,786.23 : x
  2. Step 2: Convert to fraction form
    236,196,306.60/354,294,459.90 = 220,053,786.23/x
  3. Step 3: Cross multiply
    236,196,306.60x = 354,294,459.90 × 220,053,786.23
  4. Step 4: Simplify right side
    236,196,306.60x = 77,963,837,341,307,904
  5. Step 5: Solve for x
    x = 77,963,837,341,307,904/236,196,306.60
  6. Step 6: Final answer
    x = 330,080,679.35

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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.