Home / 199,417,329.93-275,241,831.86-116,937,686.73

Finding the Fourth Proportional to 199,417,329.93, 275,241,831.86 and 116,937,686.73

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Solution

The fourth proportional to 199,417,329.93, 275,241,831.86 and 116,937,686.73 is: 161,400,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,417,329.93 : 275,241,831.86 = 116,937,686.73 : x
  2. Step 2: Convert to fraction form
    199,417,329.93/275,241,831.86 = 116,937,686.73/x
  3. Step 3: Cross multiply
    199,417,329.93x = 275,241,831.86 × 116,937,686.73
  4. Step 4: Simplify right side
    199,417,329.93x = 32,186,143,108,451,328
  5. Step 5: Solve for x
    x = 32,186,143,108,451,328/199,417,329.93
  6. Step 6: Final answer
    x = 161,400,933.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.