Home / 475,197,240,100.18-713,109,886,143.72-223,730,348,837.62

Finding the Fourth Proportional to 475,197,240,100.18, 713,109,886,143.72 and 223,730,348,837.62

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Solution

The fourth proportional to 475,197,240,100.18, 713,109,886,143.72 and 223,730,348,837.62 is: 335,743,371,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,197,240,100.18 : 713,109,886,143.72 = 223,730,348,837.62 : x
  2. Step 2: Convert to fraction form
    475,197,240,100.18/713,109,886,143.72 = 223,730,348,837.62/x
  3. Step 3: Cross multiply
    475,197,240,100.18x = 713,109,886,143.72 × 223,730,348,837.62
  4. Step 4: Simplify right side
    475,197,240,100.18x = 159,544,323,586,489,959,055,360
  5. Step 5: Solve for x
    x = 159,544,323,586,489,959,055,360/475,197,240,100.18
  6. Step 6: Final answer
    x = 335,743,371,642.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.