Home / 236,635,749.10-326,574,232.13-130,786,887.29

Finding the Fourth Proportional to 236,635,749.10, 326,574,232.13 and 130,786,887.29

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Solution

The fourth proportional to 236,635,749.10, 326,574,232.13 and 130,786,887.29 is: 180,495,244.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,635,749.10 : 326,574,232.13 = 130,786,887.29 : x
  2. Step 2: Convert to fraction form
    236,635,749.10/326,574,232.13 = 130,786,887.29/x
  3. Step 3: Cross multiply
    236,635,749.10x = 326,574,232.13 × 130,786,887.29
  4. Step 4: Simplify right side
    236,635,749.10x = 42,711,627,288,750,672
  5. Step 5: Solve for x
    x = 42,711,627,288,750,672/236,635,749.10
  6. Step 6: Final answer
    x = 180,495,244.07

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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.