Home / 577,961,239.77-797,587,025.27-313,643,233.53

Finding the Fourth Proportional to 577,961,239.77, 797,587,025.27 and 313,643,233.53

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Solution

The fourth proportional to 577,961,239.77, 797,587,025.27 and 313,643,233.53 is: 432,827,941.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,961,239.77 : 797,587,025.27 = 313,643,233.53 : x
  2. Step 2: Convert to fraction form
    577,961,239.77/797,587,025.27 = 313,643,233.53/x
  3. Step 3: Cross multiply
    577,961,239.77x = 797,587,025.27 × 313,643,233.53
  4. Step 4: Simplify right side
    577,961,239.77x = 250,157,773,625,688,384
  5. Step 5: Solve for x
    x = 250,157,773,625,688,384/577,961,239.77
  6. Step 6: Final answer
    x = 432,827,941.41

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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.