Home / 239,792,424.21-359,688,404.25-90,254,808.42

Finding the Fourth Proportional to 239,792,424.21, 359,688,404.25 and 90,254,808.42

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Solution

The fourth proportional to 239,792,424.21, 359,688,404.25 and 90,254,808.42 is: 135,382,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,792,424.21 : 359,688,404.25 = 90,254,808.42 : x
  2. Step 2: Convert to fraction form
    239,792,424.21/359,688,404.25 = 90,254,808.42/x
  3. Step 3: Cross multiply
    239,792,424.21x = 359,688,404.25 × 90,254,808.42
  4. Step 4: Simplify right side
    239,792,424.21x = 32,463,608,016,479,264
  5. Step 5: Solve for x
    x = 32,463,608,016,479,264/239,792,424.21
  6. Step 6: Final answer
    x = 135,382,125.28

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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.