Home / 577,169,627.17-796,472,746.66-312,845,944.95

Finding the Fourth Proportional to 577,169,627.17, 796,472,746.66 and 312,845,944.95

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Solution

The fourth proportional to 577,169,627.17, 796,472,746.66 and 312,845,944.95 is: 431,715,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,627.17 : 796,472,746.66 = 312,845,944.95 : x
  2. Step 2: Convert to fraction form
    577,169,627.17/796,472,746.66 = 312,845,944.95/x
  3. Step 3: Cross multiply
    577,169,627.17x = 796,472,746.66 × 312,845,944.95
  4. Step 4: Simplify right side
    577,169,627.17x = 249,173,269,055,769,632
  5. Step 5: Solve for x
    x = 249,173,269,055,769,632/577,169,627.17
  6. Step 6: Final answer
    x = 431,715,837.64

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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.