Home / 176,038,450.20-264,152,153.70-73,812,821.40

Finding the Fourth Proportional to 176,038,450.20, 264,152,153.70 and 73,812,821.40

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Solution

The fourth proportional to 176,038,450.20, 264,152,153.70 and 73,812,821.40 is: 110,758,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,038,450.20 : 264,152,153.70 = 73,812,821.40 : x
  2. Step 2: Convert to fraction form
    176,038,450.20/264,152,153.70 = 73,812,821.40/x
  3. Step 3: Cross multiply
    176,038,450.20x = 264,152,153.70 × 73,812,821.40
  4. Step 4: Simplify right side
    176,038,450.20x = 19,497,815,743,483,448
  5. Step 5: Solve for x
    x = 19,497,815,743,483,448/176,038,450.20
  6. Step 6: Final answer
    x = 110,758,846.84

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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.