Home / 480,310,315.01-662,828,801.69-260,293,741.01

Finding the Fourth Proportional to 480,310,315.01, 662,828,801.69 and 260,293,741.01

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Solution

The fourth proportional to 480,310,315.01, 662,828,801.69 and 260,293,741.01 is: 359,205,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,310,315.01 : 662,828,801.69 = 260,293,741.01 : x
  2. Step 2: Convert to fraction form
    480,310,315.01/662,828,801.69 = 260,293,741.01/x
  3. Step 3: Cross multiply
    480,310,315.01x = 662,828,801.69 × 260,293,741.01
  4. Step 4: Simplify right side
    480,310,315.01x = 172,530,188,439,764,032
  5. Step 5: Solve for x
    x = 172,530,188,439,764,032/480,310,315.01
  6. Step 6: Final answer
    x = 359,205,669.85

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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.