Home / 592,012,259.56-816,879,463.14-371,838,863.08

Finding the Fourth Proportional to 592,012,259.56, 816,879,463.14 and 371,838,863.08

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Solution

The fourth proportional to 592,012,259.56, 816,879,463.14 and 371,838,863.08 is: 513,076,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,012,259.56 : 816,879,463.14 = 371,838,863.08 : x
  2. Step 2: Convert to fraction form
    592,012,259.56/816,879,463.14 = 371,838,863.08/x
  3. Step 3: Cross multiply
    592,012,259.56x = 816,879,463.14 × 371,838,863.08
  4. Step 4: Simplify right side
    592,012,259.56x = 303,747,530,847,378,368
  5. Step 5: Solve for x
    x = 303,747,530,847,378,368/592,012,259.56
  6. Step 6: Final answer
    x = 513,076,420.20

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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.