Home / 580,826,881.60-871,240,322.40-274,716,865.60

Finding the Fourth Proportional to 580,826,881.60, 871,240,322.40 and 274,716,865.60

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Solution

The fourth proportional to 580,826,881.60, 871,240,322.40 and 274,716,865.60 is: 412,075,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,826,881.60 : 871,240,322.40 = 274,716,865.60 : x
  2. Step 2: Convert to fraction form
    580,826,881.60/871,240,322.40 = 274,716,865.60/x
  3. Step 3: Cross multiply
    580,826,881.60x = 871,240,322.40 × 274,716,865.60
  4. Step 4: Simplify right side
    580,826,881.60x = 239,344,410,554,061,472
  5. Step 5: Solve for x
    x = 239,344,410,554,061,472/580,826,881.60
  6. Step 6: Final answer
    x = 412,075,298.40

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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.