Home / 292,980,634.67-404,313,718.73-159,018,598.95

Finding the Fourth Proportional to 292,980,634.67, 404,313,718.73 and 159,018,598.95

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Solution

The fourth proportional to 292,980,634.67, 404,313,718.73 and 159,018,598.95 is: 219,445,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,980,634.67 : 404,313,718.73 = 159,018,598.95 : x
  2. Step 2: Convert to fraction form
    292,980,634.67/404,313,718.73 = 159,018,598.95/x
  3. Step 3: Cross multiply
    292,980,634.67x = 404,313,718.73 × 159,018,598.95
  4. Step 4: Simplify right side
    292,980,634.67x = 64,293,401,088,708,968
  5. Step 5: Solve for x
    x = 64,293,401,088,708,968/292,980,634.67
  6. Step 6: Final answer
    x = 219,445,906.93

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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.