Home / 652,367,197.35-900,266,880.74-359,011,765.35

Finding the Fourth Proportional to 652,367,197.35, 900,266,880.74 and 359,011,765.35

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Solution

The fourth proportional to 652,367,197.35, 900,266,880.74 and 359,011,765.35 is: 495,436,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,367,197.35 : 900,266,880.74 = 359,011,765.35 : x
  2. Step 2: Convert to fraction form
    652,367,197.35/900,266,880.74 = 359,011,765.35/x
  3. Step 3: Cross multiply
    652,367,197.35x = 900,266,880.74 × 359,011,765.35
  4. Step 4: Simplify right side
    652,367,197.35x = 323,206,402,138,810,304
  5. Step 5: Solve for x
    x = 323,206,402,138,810,304/652,367,197.35
  6. Step 6: Final answer
    x = 495,436,317.85

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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.