Home / 194,184,005.10-291,276,007.65-177,555,806.70

Finding the Fourth Proportional to 194,184,005.10, 291,276,007.65 and 177,555,806.70

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Solution

The fourth proportional to 194,184,005.10, 291,276,007.65 and 177,555,806.70 is: 266,333,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184,005.10 : 291,276,007.65 = 177,555,806.70 : x
  2. Step 2: Convert to fraction form
    194,184,005.10/291,276,007.65 = 177,555,806.70/x
  3. Step 3: Cross multiply
    194,184,005.10x = 291,276,007.65 × 177,555,806.70
  4. Step 4: Simplify right side
    194,184,005.10x = 51,717,746,510,651,112
  5. Step 5: Solve for x
    x = 51,717,746,510,651,112/194,184,005.10
  6. Step 6: Final answer
    x = 266,333,710.05

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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.