Home / 245,295,681.96-367,754,932.80-126,993,622.92

Finding the Fourth Proportional to 245,295,681.96, 367,754,932.80 and 126,993,622.92

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Solution

The fourth proportional to 245,295,681.96, 367,754,932.80 and 126,993,622.92 is: 190,392,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,295,681.96 : 367,754,932.80 = 126,993,622.92 : x
  2. Step 2: Convert to fraction form
    245,295,681.96/367,754,932.80 = 126,993,622.92/x
  3. Step 3: Cross multiply
    245,295,681.96x = 367,754,932.80 × 126,993,622.92
  4. Step 4: Simplify right side
    245,295,681.96x = 46,702,531,262,973,144
  5. Step 5: Solve for x
    x = 46,702,531,262,973,144/245,295,681.96
  6. Step 6: Final answer
    x = 190,392,798.15

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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.