Home / 368,252,830.65-552,452,013.63-135,085,708.10

Finding the Fourth Proportional to 368,252,830.65, 552,452,013.63 and 135,085,708.10

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Solution

The fourth proportional to 368,252,830.65, 552,452,013.63 and 135,085,708.10 is: 202,655,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,252,830.65 : 552,452,013.63 = 135,085,708.10 : x
  2. Step 2: Convert to fraction form
    368,252,830.65/552,452,013.63 = 135,085,708.10/x
  3. Step 3: Cross multiply
    368,252,830.65x = 552,452,013.63 × 135,085,708.10
  4. Step 4: Simplify right side
    368,252,830.65x = 74,628,371,452,479,392
  5. Step 5: Solve for x
    x = 74,628,371,452,479,392/368,252,830.65
  6. Step 6: Final answer
    x = 202,655,255.41

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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.