Home / 233,033,782.98-349,596,722.40-85,482,712.95

Finding the Fourth Proportional to 233,033,782.98, 349,596,722.40 and 85,482,712.95

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Solution

The fourth proportional to 233,033,782.98, 349,596,722.40 and 85,482,712.95 is: 128,240,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,033,782.98 : 349,596,722.40 = 85,482,712.95 : x
  2. Step 2: Convert to fraction form
    233,033,782.98/349,596,722.40 = 85,482,712.95/x
  3. Step 3: Cross multiply
    233,033,782.98x = 349,596,722.40 × 85,482,712.95
  4. Step 4: Simplify right side
    233,033,782.98x = 29,884,476,269,180,036
  5. Step 5: Solve for x
    x = 29,884,476,269,180,036/233,033,782.98
  6. Step 6: Final answer
    x = 128,240,960.98

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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.