Home / 450,884,758.40-675,355,383.76-304,513,439.36

Finding the Fourth Proportional to 450,884,758.40, 675,355,383.76 and 304,513,439.36

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Solution

The fourth proportional to 450,884,758.40, 675,355,383.76 and 304,513,439.36 is: 456,113,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,884,758.40 : 675,355,383.76 = 304,513,439.36 : x
  2. Step 2: Convert to fraction form
    450,884,758.40/675,355,383.76 = 304,513,439.36/x
  3. Step 3: Cross multiply
    450,884,758.40x = 675,355,383.76 × 304,513,439.36
  4. Step 4: Simplify right side
    450,884,758.40x = 205,654,790,699,050,304
  5. Step 5: Solve for x
    x = 205,654,790,699,050,304/450,884,758.40
  6. Step 6: Final answer
    x = 456,113,866.94

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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.