Home / 600,643,368.02-829,175,273.01-400,034,087.76

Finding the Fourth Proportional to 600,643,368.02, 829,175,273.01 and 400,034,087.76

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Solution

The fourth proportional to 600,643,368.02, 829,175,273.01 and 400,034,087.76 is: 552,238,468.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,643,368.02 : 829,175,273.01 = 400,034,087.76 : x
  2. Step 2: Convert to fraction form
    600,643,368.02/829,175,273.01 = 400,034,087.76/x
  3. Step 3: Cross multiply
    600,643,368.02x = 829,175,273.01 × 400,034,087.76
  4. Step 4: Simplify right side
    600,643,368.02x = 331,698,373,931,704,256
  5. Step 5: Solve for x
    x = 331,698,373,931,704,256/600,643,368.02
  6. Step 6: Final answer
    x = 552,238,468.94

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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.