Home / 600,643,365.02-829,175,268.87-400,034,084.76

Finding the Fourth Proportional to 600,643,365.02, 829,175,268.87 and 400,034,084.76

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Solution

The fourth proportional to 600,643,365.02, 829,175,268.87 and 400,034,084.76 is: 552,238,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,643,365.02 : 829,175,268.87 = 400,034,084.76 : x
  2. Step 2: Convert to fraction form
    600,643,365.02/829,175,268.87 = 400,034,084.76/x
  3. Step 3: Cross multiply
    600,643,365.02x = 829,175,268.87 × 400,034,084.76
  4. Step 4: Simplify right side
    600,643,365.02x = 331,698,369,788,037,376
  5. Step 5: Solve for x
    x = 331,698,369,788,037,376/600,643,365.02
  6. Step 6: Final answer
    x = 552,238,464.80

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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.