Home / 600,643,366.02-829,175,270.25-400,034,085.76

Finding the Fourth Proportional to 600,643,366.02, 829,175,270.25 and 400,034,085.76

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Solution

The fourth proportional to 600,643,366.02, 829,175,270.25 and 400,034,085.76 is: 552,238,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,643,366.02 : 829,175,270.25 = 400,034,085.76 : x
  2. Step 2: Convert to fraction form
    600,643,366.02/829,175,270.25 = 400,034,085.76/x
  3. Step 3: Cross multiply
    600,643,366.02x = 829,175,270.25 × 400,034,085.76
  4. Step 4: Simplify right side
    600,643,366.02x = 331,698,371,169,259,648
  5. Step 5: Solve for x
    x = 331,698,371,169,259,648/600,643,366.02
  6. Step 6: Final answer
    x = 552,238,466.18

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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.