Home / 584,556,457.38-806,687,844.06-349,607,080.14

Finding the Fourth Proportional to 584,556,457.38, 806,687,844.06 and 349,607,080.14

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Solution

The fourth proportional to 584,556,457.38, 806,687,844.06 and 349,607,080.14 is: 482,457,730.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,556,457.38 : 806,687,844.06 = 349,607,080.14 : x
  2. Step 2: Convert to fraction form
    584,556,457.38/806,687,844.06 = 349,607,080.14/x
  3. Step 3: Cross multiply
    584,556,457.38x = 806,687,844.06 × 349,607,080.14
  4. Step 4: Simplify right side
    584,556,457.38x = 282,023,781,746,248,224
  5. Step 5: Solve for x
    x = 282,023,781,746,248,224/584,556,457.38
  6. Step 6: Final answer
    x = 482,457,730.45

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Double scale
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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.