Home / 297,369,318.48-410,345,600.56-171,929,562.56

Finding the Fourth Proportional to 297,369,318.48, 410,345,600.56 and 171,929,562.56

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Solution

The fourth proportional to 297,369,318.48, 410,345,600.56 and 171,929,562.56 is: 237,248,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,369,318.48 : 410,345,600.56 = 171,929,562.56 : x
  2. Step 2: Convert to fraction form
    297,369,318.48/410,345,600.56 = 171,929,562.56/x
  3. Step 3: Cross multiply
    297,369,318.48x = 410,345,600.56 × 171,929,562.56
  4. Step 4: Simplify right side
    297,369,318.48x = 70,550,539,602,701,296
  5. Step 5: Solve for x
    x = 70,550,539,602,701,296/297,369,318.48
  6. Step 6: Final answer
    x = 237,248,886.21

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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.