Home / 530,928,489.59-732,643,902.07-295,968,756.95

Finding the Fourth Proportional to 530,928,489.59, 732,643,902.07 and 295,968,756.95

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Solution

The fourth proportional to 530,928,489.59, 732,643,902.07 and 295,968,756.95 is: 408,416,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,928,489.59 : 732,643,902.07 = 295,968,756.95 : x
  2. Step 2: Convert to fraction form
    530,928,489.59/732,643,902.07 = 295,968,756.95/x
  3. Step 3: Cross multiply
    530,928,489.59x = 732,643,902.07 × 295,968,756.95
  4. Step 4: Simplify right side
    530,928,489.59x = 216,839,704,982,655,424
  5. Step 5: Solve for x
    x = 216,839,704,982,655,424/530,928,489.59
  6. Step 6: Final answer
    x = 408,416,028.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.