Home / 585,800,971.83-808,351,908.98-347,605,109.78

Finding the Fourth Proportional to 585,800,971.83, 808,351,908.98 and 347,605,109.78

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Solution

The fourth proportional to 585,800,971.83, 808,351,908.98 and 347,605,109.78 is: 479,663,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,800,971.83 : 808,351,908.98 = 347,605,109.78 : x
  2. Step 2: Convert to fraction form
    585,800,971.83/808,351,908.98 = 347,605,109.78/x
  3. Step 3: Cross multiply
    585,800,971.83x = 808,351,908.98 × 347,605,109.78
  4. Step 4: Simplify right side
    585,800,971.83x = 280,987,254,056,085,664
  5. Step 5: Solve for x
    x = 280,987,254,056,085,664/585,800,971.83
  6. Step 6: Final answer
    x = 479,663,345.69

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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.