Home / 537,256,218.30-805,884,327.45-494,258,048.70

Finding the Fourth Proportional to 537,256,218.30, 805,884,327.45 and 494,258,048.70

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Solution

The fourth proportional to 537,256,218.30, 805,884,327.45 and 494,258,048.70 is: 741,387,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,256,218.30 : 805,884,327.45 = 494,258,048.70 : x
  2. Step 2: Convert to fraction form
    537,256,218.30/805,884,327.45 = 494,258,048.70/x
  3. Step 3: Cross multiply
    537,256,218.30x = 805,884,327.45 × 494,258,048.70
  4. Step 4: Simplify right side
    537,256,218.30x = 398,314,815,163,348,864
  5. Step 5: Solve for x
    x = 398,314,815,163,348,864/537,256,218.30
  6. Step 6: Final answer
    x = 741,387,073.05

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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.