Home / 233,099,831.80-349,775,718.90-103,727,409.40

Finding the Fourth Proportional to 233,099,831.80, 349,775,718.90 and 103,727,409.40

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Solution

The fourth proportional to 233,099,831.80, 349,775,718.90 and 103,727,409.40 is: 155,647,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,099,831.80 : 349,775,718.90 = 103,727,409.40 : x
  2. Step 2: Convert to fraction form
    233,099,831.80/349,775,718.90 = 103,727,409.40/x
  3. Step 3: Cross multiply
    233,099,831.80x = 349,775,718.90 × 103,727,409.40
  4. Step 4: Simplify right side
    233,099,831.80x = 36,281,329,192,519,616
  5. Step 5: Solve for x
    x = 36,281,329,192,519,616/233,099,831.80
  6. Step 6: Final answer
    x = 155,647,170.19

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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.