Home / 455,052,883.68-627,794,295.77-264,281,424.91

Finding the Fourth Proportional to 455,052,883.68, 627,794,295.77 and 264,281,424.91

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Solution

The fourth proportional to 455,052,883.68, 627,794,295.77 and 264,281,424.91 is: 364,604,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,052,883.68 : 627,794,295.77 = 264,281,424.91 : x
  2. Step 2: Convert to fraction form
    455,052,883.68/627,794,295.77 = 264,281,424.91/x
  3. Step 3: Cross multiply
    455,052,883.68x = 627,794,295.77 × 264,281,424.91
  4. Step 4: Simplify right side
    455,052,883.68x = 165,914,371,037,572,960
  5. Step 5: Solve for x
    x = 165,914,371,037,572,960/455,052,883.68
  6. Step 6: Final answer
    x = 364,604,592.10

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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.