Home / 530,928,487.59-732,643,899.32-295,968,754.95

Finding the Fourth Proportional to 530,928,487.59, 732,643,899.32 and 295,968,754.95

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Solution

The fourth proportional to 530,928,487.59, 732,643,899.32 and 295,968,754.95 is: 408,416,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,928,487.59 : 732,643,899.32 = 295,968,754.95 : x
  2. Step 2: Convert to fraction form
    530,928,487.59/732,643,899.32 = 295,968,754.95/x
  3. Step 3: Cross multiply
    530,928,487.59x = 732,643,899.32 × 295,968,754.95
  4. Step 4: Simplify right side
    530,928,487.59x = 216,839,702,701,973,728
  5. Step 5: Solve for x
    x = 216,839,702,701,973,728/530,928,487.59
  6. Step 6: Final answer
    x = 408,416,025.45

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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.