Home / 530,928,488.59-732,643,900.69-295,968,755.95

Finding the Fourth Proportional to 530,928,488.59, 732,643,900.69 and 295,968,755.95

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Solution

The fourth proportional to 530,928,488.59, 732,643,900.69 and 295,968,755.95 is: 408,416,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,928,488.59 : 732,643,900.69 = 295,968,755.95 : x
  2. Step 2: Convert to fraction form
    530,928,488.59/732,643,900.69 = 295,968,755.95/x
  3. Step 3: Cross multiply
    530,928,488.59x = 732,643,900.69 × 295,968,755.95
  4. Step 4: Simplify right side
    530,928,488.59x = 216,839,703,841,574,656
  5. Step 5: Solve for x
    x = 216,839,703,841,574,656/530,928,488.59
  6. Step 6: Final answer
    x = 408,416,026.83

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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.