Home / 291,356,552.70-437,034,829.05-277,919,624.70

Finding the Fourth Proportional to 291,356,552.70, 437,034,829.05 and 277,919,624.70

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Solution

The fourth proportional to 291,356,552.70, 437,034,829.05 and 277,919,624.70 is: 416,879,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,356,552.70 : 437,034,829.05 = 277,919,624.70 : x
  2. Step 2: Convert to fraction form
    291,356,552.70/437,034,829.05 = 277,919,624.70/x
  3. Step 3: Cross multiply
    291,356,552.70x = 437,034,829.05 × 277,919,624.70
  4. Step 4: Simplify right side
    291,356,552.70x = 121,460,555,670,404,656
  5. Step 5: Solve for x
    x = 121,460,555,670,404,656/291,356,552.70
  6. Step 6: Final answer
    x = 416,879,437.05

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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.