Home / 251,476,206.32-377,214,326.76-69,723,389.36

Finding the Fourth Proportional to 251,476,206.32, 377,214,326.76 and 69,723,389.36

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Solution

The fourth proportional to 251,476,206.32, 377,214,326.76 and 69,723,389.36 is: 104,585,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,476,206.32 : 377,214,326.76 = 69,723,389.36 : x
  2. Step 2: Convert to fraction form
    251,476,206.32/377,214,326.76 = 69,723,389.36/x
  3. Step 3: Cross multiply
    251,476,206.32x = 377,214,326.76 × 69,723,389.36
  4. Step 4: Simplify right side
    251,476,206.32x = 26,300,661,376,857,748
  5. Step 5: Solve for x
    x = 26,300,661,376,857,748/251,476,206.32
  6. Step 6: Final answer
    x = 104,585,088.83

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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.