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Finding the Fourth Proportional to 565,662,712.53, 780,172,315.02 and 367,488,058.80

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Solution

The fourth proportional to 565,662,712.53, 780,172,315.02 and 367,488,058.80 is: 506,846,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,662,712.53 : 780,172,315.02 = 367,488,058.80 : x
  2. Step 2: Convert to fraction form
    565,662,712.53/780,172,315.02 = 367,488,058.80/x
  3. Step 3: Cross multiply
    565,662,712.53x = 780,172,315.02 × 367,488,058.80
  4. Step 4: Simplify right side
    565,662,712.53x = 286,704,009,576,201,888
  5. Step 5: Solve for x
    x = 286,704,009,576,201,888/565,662,712.53
  6. Step 6: Final answer
    x = 506,846,223.42

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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.