Home / 136,932,034,756.26-188,966,430,264.49-75,964,403,547.86

Finding the Fourth Proportional to 136,932,034,756.26, 188,966,430,264.49 and 75,964,403,547.86

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Solution

The fourth proportional to 136,932,034,756.26, 188,966,430,264.49 and 75,964,403,547.86 is: 104,831,000,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,932,034,756.26 : 188,966,430,264.49 = 75,964,403,547.86 : x
  2. Step 2: Convert to fraction form
    136,932,034,756.26/188,966,430,264.49 = 75,964,403,547.86/x
  3. Step 3: Cross multiply
    136,932,034,756.26x = 188,966,430,264.49 × 75,964,403,547.86
  4. Step 4: Simplify right side
    136,932,034,756.26x = 14,354,722,165,610,449,469,440
  5. Step 5: Solve for x
    x = 14,354,722,165,610,449,469,440/136,932,034,756.26
  6. Step 6: Final answer
    x = 104,831,000,219.65

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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.