Home / 536,241,864.56-740,075,770.86-313,279,281.28

Finding the Fourth Proportional to 536,241,864.56, 740,075,770.86 and 313,279,281.28

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Solution

The fourth proportional to 536,241,864.56, 740,075,770.86 and 313,279,281.28 is: 432,361,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,241,864.56 : 740,075,770.86 = 313,279,281.28 : x
  2. Step 2: Convert to fraction form
    536,241,864.56/740,075,770.86 = 313,279,281.28/x
  3. Step 3: Cross multiply
    536,241,864.56x = 740,075,770.86 × 313,279,281.28
  4. Step 4: Simplify right side
    536,241,864.56x = 231,850,405,584,062,368
  5. Step 5: Solve for x
    x = 231,850,405,584,062,368/536,241,864.56
  6. Step 6: Final answer
    x = 432,361,628.04

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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.