Home / 349,241,409.60-523,862,114.40-119,217,998.40

Finding the Fourth Proportional to 349,241,409.60, 523,862,114.40 and 119,217,998.40

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Solution

The fourth proportional to 349,241,409.60, 523,862,114.40 and 119,217,998.40 is: 178,826,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,241,409.60 : 523,862,114.40 = 119,217,998.40 : x
  2. Step 2: Convert to fraction form
    349,241,409.60/523,862,114.40 = 119,217,998.40/x
  3. Step 3: Cross multiply
    349,241,409.60x = 523,862,114.40 × 119,217,998.40
  4. Step 4: Simplify right side
    349,241,409.60x = 62,453,792,716,359,816
  5. Step 5: Solve for x
    x = 62,453,792,716,359,816/349,241,409.60
  6. Step 6: Final answer
    x = 178,826,997.60

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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.