Home / 448,626,853.80-672,940,280.70-244,553,509.80

Finding the Fourth Proportional to 448,626,853.80, 672,940,280.70 and 244,553,509.80

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Solution

The fourth proportional to 448,626,853.80, 672,940,280.70 and 244,553,509.80 is: 366,830,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,626,853.80 : 672,940,280.70 = 244,553,509.80 : x
  2. Step 2: Convert to fraction form
    448,626,853.80/672,940,280.70 = 244,553,509.80/x
  3. Step 3: Cross multiply
    448,626,853.80x = 672,940,280.70 × 244,553,509.80
  4. Step 4: Simplify right side
    448,626,853.80x = 164,569,907,530,982,208
  5. Step 5: Solve for x
    x = 164,569,907,530,982,208/448,626,853.80
  6. Step 6: Final answer
    x = 366,830,264.70

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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.