Home / 196,992,065.40-295,488,098.10-53,384,897.40

Finding the Fourth Proportional to 196,992,065.40, 295,488,098.10 and 53,384,897.40

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Solution

The fourth proportional to 196,992,065.40, 295,488,098.10 and 53,384,897.40 is: 80,077,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,065.40 : 295,488,098.10 = 53,384,897.40 : x
  2. Step 2: Convert to fraction form
    196,992,065.40/295,488,098.10 = 53,384,897.40/x
  3. Step 3: Cross multiply
    196,992,065.40x = 295,488,098.10 × 53,384,897.40
  4. Step 4: Simplify right side
    196,992,065.40x = 15,774,601,799,989,636
  5. Step 5: Solve for x
    x = 15,774,601,799,989,636/196,992,065.40
  6. Step 6: Final answer
    x = 80,077,346.10

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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.