Home / 133,332,614,176.18-183,999,189,771.27-72,364,982,329.01

Finding the Fourth Proportional to 133,332,614,176.18, 183,999,189,771.27 and 72,364,982,329.01

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Solution

The fourth proportional to 133,332,614,176.18, 183,999,189,771.27 and 72,364,982,329.01 is: 99,863,774,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,332,614,176.18 : 183,999,189,771.27 = 72,364,982,329.01 : x
  2. Step 2: Convert to fraction form
    133,332,614,176.18/183,999,189,771.27 = 72,364,982,329.01/x
  3. Step 3: Cross multiply
    133,332,614,176.18x = 183,999,189,771.27 × 72,364,982,329.01
  4. Step 4: Simplify right side
    133,332,614,176.18x = 13,315,098,116,349,191,258,112
  5. Step 5: Solve for x
    x = 13,315,098,116,349,191,258,112/133,332,614,176.18
  6. Step 6: Final answer
    x = 99,863,774,505.73

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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.