Home / 1,008,413,444.28-1,513,299,951.54-353,370,355.68

Finding the Fourth Proportional to 1,008,413,444.28, 1,513,299,951.54 and 353,370,355.68

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Solution

The fourth proportional to 1,008,413,444.28, 1,513,299,951.54 and 353,370,355.68 is: 530,293,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,413,444.28 : 1,513,299,951.54 = 353,370,355.68 : x
  2. Step 2: Convert to fraction form
    1,008,413,444.28/1,513,299,951.54 = 353,370,355.68/x
  3. Step 3: Cross multiply
    1,008,413,444.28x = 1,513,299,951.54 × 353,370,355.68
  4. Step 4: Simplify right side
    1,008,413,444.28x = 534,755,342,126,216,576
  5. Step 5: Solve for x
    x = 534,755,342,126,216,576/1,008,413,444.28
  6. Step 6: Final answer
    x = 530,293,745.25

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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.