Home / 600,643,371.02-829,175,277.16-400,034,090.76

Finding the Fourth Proportional to 600,643,371.02, 829,175,277.16 and 400,034,090.76

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Solution

The fourth proportional to 600,643,371.02, 829,175,277.16 and 400,034,090.76 is: 552,238,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,643,371.02 : 829,175,277.16 = 400,034,090.76 : x
  2. Step 2: Convert to fraction form
    600,643,371.02/829,175,277.16 = 400,034,090.76/x
  3. Step 3: Cross multiply
    600,643,371.02x = 829,175,277.16 × 400,034,090.76
  4. Step 4: Simplify right side
    600,643,371.02x = 331,698,378,079,371,584
  5. Step 5: Solve for x
    x = 331,698,378,079,371,584/600,643,371.02
  6. Step 6: Final answer
    x = 552,238,473.08

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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.