Home / 176,144,829,993.84-264,109,113,084.78-68,453,358,559.86

Finding the Fourth Proportional to 176,144,829,993.84, 264,109,113,084.78 and 68,453,358,559.86

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Solution

The fourth proportional to 176,144,829,993.84, 264,109,113,084.78 and 68,453,358,559.86 is: 102,638,015,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,144,829,993.84 : 264,109,113,084.78 = 68,453,358,559.86 : x
  2. Step 2: Convert to fraction form
    176,144,829,993.84/264,109,113,084.78 = 68,453,358,559.86/x
  3. Step 3: Cross multiply
    176,144,829,993.84x = 264,109,113,084.78 × 68,453,358,559.86
  4. Step 4: Simplify right side
    176,144,829,993.84x = 18,079,155,816,919,057,039,360
  5. Step 5: Solve for x
    x = 18,079,155,816,919,057,039,360/176,144,829,993.84
  6. Step 6: Final answer
    x = 102,638,015,646.28

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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.