Home / 404,553,529.92-606,830,589.84-97,845,938.16

Finding the Fourth Proportional to 404,553,529.92, 606,830,589.84 and 97,845,938.16

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Solution

The fourth proportional to 404,553,529.92, 606,830,589.84 and 97,845,938.16 is: 146,768,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,553,529.92 : 606,830,589.84 = 97,845,938.16 : x
  2. Step 2: Convert to fraction form
    404,553,529.92/606,830,589.84 = 97,845,938.16/x
  3. Step 3: Cross multiply
    404,553,529.92x = 606,830,589.84 × 97,845,938.16
  4. Step 4: Simplify right side
    404,553,529.92x = 59,375,908,367,080,968
  5. Step 5: Solve for x
    x = 59,375,908,367,080,968/404,553,529.92
  6. Step 6: Final answer
    x = 146,768,978.58

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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.