Home / 201,575,445.60-278,174,041.20-110,005,269.60

Finding the Fourth Proportional to 201,575,445.60, 278,174,041.20 and 110,005,269.60

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Solution

The fourth proportional to 201,575,445.60, 278,174,041.20 and 110,005,269.60 is: 151,807,231.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,575,445.60 : 278,174,041.20 = 110,005,269.60 : x
  2. Step 2: Convert to fraction form
    201,575,445.60/278,174,041.20 = 110,005,269.60/x
  3. Step 3: Cross multiply
    201,575,445.60x = 278,174,041.20 × 110,005,269.60
  4. Step 4: Simplify right side
    201,575,445.60x = 30,600,610,397,927,504
  5. Step 5: Solve for x
    x = 30,600,610,397,927,504/201,575,445.60
  6. Step 6: Final answer
    x = 151,807,231.81

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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.