Home / 236,635,748.60-326,574,231.44-130,786,886.79

Finding the Fourth Proportional to 236,635,748.60, 326,574,231.44 and 130,786,886.79

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Solution

The fourth proportional to 236,635,748.60, 326,574,231.44 and 130,786,886.79 is: 180,495,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,635,748.60 : 326,574,231.44 = 130,786,886.79 : x
  2. Step 2: Convert to fraction form
    236,635,748.60/326,574,231.44 = 130,786,886.79/x
  3. Step 3: Cross multiply
    236,635,748.60x = 326,574,231.44 × 130,786,886.79
  4. Step 4: Simplify right side
    236,635,748.60x = 42,711,627,035,220,608
  5. Step 5: Solve for x
    x = 42,711,627,035,220,608/236,635,748.60
  6. Step 6: Final answer
    x = 180,495,243.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.