Home / 547,958,746.47-756,239,430.90-333,392,623.80

Finding the Fourth Proportional to 547,958,746.47, 756,239,430.90 and 333,392,623.80

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Solution

The fourth proportional to 547,958,746.47, 756,239,430.90 and 333,392,623.80 is: 460,116,112.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,958,746.47 : 756,239,430.90 = 333,392,623.80 : x
  2. Step 2: Convert to fraction form
    547,958,746.47/756,239,430.90 = 333,392,623.80/x
  3. Step 3: Cross multiply
    547,958,746.47x = 756,239,430.90 × 333,392,623.80
  4. Step 4: Simplify right side
    547,958,746.47x = 252,124,648,088,103,328
  5. Step 5: Solve for x
    x = 252,124,648,088,103,328/547,958,746.47
  6. Step 6: Final answer
    x = 460,116,112.23

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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.