Home / 196,992,088.90-295,488,133.35-53,384,920.90

Finding the Fourth Proportional to 196,992,088.90, 295,488,133.35 and 53,384,920.90

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Solution

The fourth proportional to 196,992,088.90, 295,488,133.35 and 53,384,920.90 is: 80,077,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,088.90 : 295,488,133.35 = 53,384,920.90 : x
  2. Step 2: Convert to fraction form
    196,992,088.90/295,488,133.35 = 53,384,920.90/x
  3. Step 3: Cross multiply
    196,992,088.90x = 295,488,133.35 × 53,384,920.90
  4. Step 4: Simplify right side
    196,992,088.90x = 15,774,610,625,778,402
  5. Step 5: Solve for x
    x = 15,774,610,625,778,402/196,992,088.90
  6. Step 6: Final answer
    x = 80,077,381.35

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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.