Home / 577,961,258.76-797,587,051.52-313,643,252.52

Finding the Fourth Proportional to 577,961,258.76, 797,587,051.52 and 313,643,252.52

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Solution

The fourth proportional to 577,961,258.76, 797,587,051.52 and 313,643,252.52 is: 432,827,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,961,258.76 : 797,587,051.52 = 313,643,252.52 : x
  2. Step 2: Convert to fraction form
    577,961,258.76/797,587,051.52 = 313,643,252.52/x
  3. Step 3: Cross multiply
    577,961,258.76x = 797,587,051.52 × 313,643,252.52
  4. Step 4: Simplify right side
    577,961,258.76x = 250,157,797,006,569,600
  5. Step 5: Solve for x
    x = 250,157,797,006,569,600/577,961,258.76
  6. Step 6: Final answer
    x = 432,827,967.64

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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.