Home / 586,246,831.11-879,398,526.66-192,764,945.85

Finding the Fourth Proportional to 586,246,831.11, 879,398,526.66 and 192,764,945.85

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Solution

The fourth proportional to 586,246,831.11, 879,398,526.66 and 192,764,945.85 is: 289,156,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,246,831.11 : 879,398,526.66 = 192,764,945.85 : x
  2. Step 2: Convert to fraction form
    586,246,831.11/879,398,526.66 = 192,764,945.85/x
  3. Step 3: Cross multiply
    586,246,831.11x = 879,398,526.66 × 192,764,945.85
  4. Step 4: Simplify right side
    586,246,831.11x = 169,517,209,372,184,672
  5. Step 5: Solve for x
    x = 169,517,209,372,184,672/586,246,831.11
  6. Step 6: Final answer
    x = 289,156,717.57

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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.