Home / 339,645,248.80-468,420,038.06-233,967,320.21

Finding the Fourth Proportional to 339,645,248.80, 468,420,038.06 and 233,967,320.21

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Solution

The fourth proportional to 339,645,248.80, 468,420,038.06 and 233,967,320.21 is: 322,674,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,645,248.80 : 468,420,038.06 = 233,967,320.21 : x
  2. Step 2: Convert to fraction form
    339,645,248.80/468,420,038.06 = 233,967,320.21/x
  3. Step 3: Cross multiply
    339,645,248.80x = 468,420,038.06 × 233,967,320.21
  4. Step 4: Simplify right side
    339,645,248.80x = 109,594,981,037,564,416
  5. Step 5: Solve for x
    x = 109,594,981,037,564,416/339,645,248.80
  6. Step 6: Final answer
    x = 322,674,853.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.