Home / 150,373,240,581.90-225,652,637,956.29-69,683,903,974.29

Finding the Fourth Proportional to 150,373,240,581.90, 225,652,637,956.29 and 69,683,903,974.29

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Solution

The fourth proportional to 150,373,240,581.90, 225,652,637,956.29 and 69,683,903,974.29 is: 104,568,849,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,373,240,581.90 : 225,652,637,956.29 = 69,683,903,974.29 : x
  2. Step 2: Convert to fraction form
    150,373,240,581.90/225,652,637,956.29 = 69,683,903,974.29/x
  3. Step 3: Cross multiply
    150,373,240,581.90x = 225,652,637,956.29 × 69,683,903,974.29
  4. Step 4: Simplify right side
    150,373,240,581.90x = 15,724,356,754,891,337,629,696
  5. Step 5: Solve for x
    x = 15,724,356,754,891,337,629,696/150,373,240,581.90
  6. Step 6: Final answer
    x = 104,568,849,444.51

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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.