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Finding the Fourth Proportional to 652,367,203.35, 900,266,889.03 and 359,011,771.35

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Solution

The fourth proportional to 652,367,203.35, 900,266,889.03 and 359,011,771.35 is: 495,436,326.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,367,203.35 : 900,266,889.03 = 359,011,771.35 : x
  2. Step 2: Convert to fraction form
    652,367,203.35/900,266,889.03 = 359,011,771.35/x
  3. Step 3: Cross multiply
    652,367,203.35x = 900,266,889.03 × 359,011,771.35
  4. Step 4: Simplify right side
    652,367,203.35x = 323,206,410,518,414,208
  5. Step 5: Solve for x
    x = 323,206,410,518,414,208/652,367,203.35
  6. Step 6: Final answer
    x = 495,436,326.13

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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.