Home / 291,364,477.20-437,046,715.80-226,316,098.80

Finding the Fourth Proportional to 291,364,477.20, 437,046,715.80 and 226,316,098.80

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Solution

The fourth proportional to 291,364,477.20, 437,046,715.80 and 226,316,098.80 is: 339,474,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,364,477.20 : 437,046,715.80 = 226,316,098.80 : x
  2. Step 2: Convert to fraction form
    291,364,477.20/437,046,715.80 = 226,316,098.80/x
  3. Step 3: Cross multiply
    291,364,477.20x = 437,046,715.80 × 226,316,098.80
  4. Step 4: Simplify right side
    291,364,477.20x = 98,910,707,713,208,336
  5. Step 5: Solve for x
    x = 98,910,707,713,208,336/291,364,477.20
  6. Step 6: Final answer
    x = 339,474,148.20

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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.