Home / 956,958,709.88-1,435,438,065.64-229,947,421.88

Finding the Fourth Proportional to 956,958,709.88, 1,435,438,065.64 and 229,947,421.88

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Solution

The fourth proportional to 956,958,709.88, 1,435,438,065.64 and 229,947,421.88 is: 344,921,133.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,958,709.88 : 1,435,438,065.64 = 229,947,421.88 : x
  2. Step 2: Convert to fraction form
    956,958,709.88/1,435,438,065.64 = 229,947,421.88/x
  3. Step 3: Cross multiply
    956,958,709.88x = 1,435,438,065.64 × 229,947,421.88
  4. Step 4: Simplify right side
    956,958,709.88x = 330,075,282,462,332,224
  5. Step 5: Solve for x
    x = 330,075,282,462,332,224/956,958,709.88
  6. Step 6: Final answer
    x = 344,921,133.02

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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.