Home / 236,197,903.65-354,296,855.48-72,460,931.55

Finding the Fourth Proportional to 236,197,903.65, 354,296,855.48 and 72,460,931.55

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Solution

The fourth proportional to 236,197,903.65, 354,296,855.48 and 72,460,931.55 is: 108,691,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,903.65 : 354,296,855.48 = 72,460,931.55 : x
  2. Step 2: Convert to fraction form
    236,197,903.65/354,296,855.48 = 72,460,931.55/x
  3. Step 3: Cross multiply
    236,197,903.65x = 354,296,855.48 × 72,460,931.55
  4. Step 4: Simplify right side
    236,197,903.65x = 25,672,680,192,954,220
  5. Step 5: Solve for x
    x = 25,672,680,192,954,220/236,197,903.65
  6. Step 6: Final answer
    x = 108,691,397.33

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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.