Home / 254,365,395.64-351,100,367.40-148,547,354.83

Finding the Fourth Proportional to 254,365,395.64, 351,100,367.40 and 148,547,354.83

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Solution

The fourth proportional to 254,365,395.64, 351,100,367.40 and 148,547,354.83 is: 205,039,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,365,395.64 : 351,100,367.40 = 148,547,354.83 : x
  2. Step 2: Convert to fraction form
    254,365,395.64/351,100,367.40 = 148,547,354.83/x
  3. Step 3: Cross multiply
    254,365,395.64x = 351,100,367.40 × 148,547,354.83
  4. Step 4: Simplify right side
    254,365,395.64x = 52,155,030,856,790,464
  5. Step 5: Solve for x
    x = 52,155,030,856,790,464/254,365,395.64
  6. Step 6: Final answer
    x = 205,039,803.96

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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.