Home / 102,525,087,268.56-153,831,825,536.04-55,352,194,572.72

Finding the Fourth Proportional to 102,525,087,268.56, 153,831,825,536.04 and 55,352,194,572.72

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Solution

The fourth proportional to 102,525,087,268.56, 153,831,825,536.04 and 55,352,194,572.72 is: 83,052,152,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,525,087,268.56 : 153,831,825,536.04 = 55,352,194,572.72 : x
  2. Step 2: Convert to fraction form
    102,525,087,268.56/153,831,825,536.04 = 55,352,194,572.72/x
  3. Step 3: Cross multiply
    102,525,087,268.56x = 153,831,825,536.04 × 55,352,194,572.72
  4. Step 4: Simplify right side
    102,525,087,268.56x = 8,514,929,138,547,603,537,920
  5. Step 5: Solve for x
    x = 8,514,929,138,547,603,537,920/102,525,087,268.56
  6. Step 6: Final answer
    x = 83,052,152,067.36

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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.