Home / 956,958,710.42-1,435,438,066.43-229,947,422.42

Finding the Fourth Proportional to 956,958,710.42, 1,435,438,066.43 and 229,947,422.42

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Solution

The fourth proportional to 956,958,710.42, 1,435,438,066.43 and 229,947,422.42 is: 344,921,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,958,710.42 : 1,435,438,066.43 = 229,947,422.42 : x
  2. Step 2: Convert to fraction form
    956,958,710.42/1,435,438,066.43 = 229,947,422.42/x
  3. Step 3: Cross multiply
    956,958,710.42x = 1,435,438,066.43 × 229,947,422.42
  4. Step 4: Simplify right side
    956,958,710.42x = 330,075,283,423,290,688
  5. Step 5: Solve for x
    x = 330,075,283,423,290,688/956,958,710.42
  6. Step 6: Final answer
    x = 344,921,133.83

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Double scale
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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.