Home / 293,123,227.10-439,698,980.88-96,382,284.48

Finding the Fourth Proportional to 293,123,227.10, 439,698,980.88 and 96,382,284.48

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Solution

The fourth proportional to 293,123,227.10, 439,698,980.88 and 96,382,284.48 is: 144,578,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,227.10 : 439,698,980.88 = 96,382,284.48 : x
  2. Step 2: Convert to fraction form
    293,123,227.10/439,698,980.88 = 96,382,284.48/x
  3. Step 3: Cross multiply
    293,123,227.10x = 439,698,980.88 × 96,382,284.48
  4. Step 4: Simplify right side
    293,123,227.10x = 42,379,192,260,742,240
  5. Step 5: Solve for x
    x = 42,379,192,260,742,240/293,123,227.10
  6. Step 6: Final answer
    x = 144,578,076.19

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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.