Home / 295,252,002.90-442,878,004.35-159,203,106.90

Finding the Fourth Proportional to 295,252,002.90, 442,878,004.35 and 159,203,106.90

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Solution

The fourth proportional to 295,252,002.90, 442,878,004.35 and 159,203,106.90 is: 238,804,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,252,002.90 : 442,878,004.35 = 159,203,106.90 : x
  2. Step 2: Convert to fraction form
    295,252,002.90/442,878,004.35 = 159,203,106.90/x
  3. Step 3: Cross multiply
    295,252,002.90x = 442,878,004.35 × 159,203,106.90
  4. Step 4: Simplify right side
    295,252,002.90x = 70,507,554,270,191,720
  5. Step 5: Solve for x
    x = 70,507,554,270,191,720/295,252,002.90
  6. Step 6: Final answer
    x = 238,804,660.35

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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.