Home / 183,130,854.86-252,720,520.35-100,629,954.02

Finding the Fourth Proportional to 183,130,854.86, 252,720,520.35 and 100,629,954.02

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Solution

The fourth proportional to 183,130,854.86, 252,720,520.35 and 100,629,954.02 is: 138,869,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,130,854.86 : 252,720,520.35 = 100,629,954.02 : x
  2. Step 2: Convert to fraction form
    183,130,854.86/252,720,520.35 = 100,629,954.02/x
  3. Step 3: Cross multiply
    183,130,854.86x = 252,720,520.35 × 100,629,954.02
  4. Step 4: Simplify right side
    183,130,854.86x = 25,431,254,342,730,972
  5. Step 5: Solve for x
    x = 25,431,254,342,730,972/183,130,854.86
  6. Step 6: Final answer
    x = 138,869,303.93

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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.