Home / 200,680,864.10-301,021,296.15-64,380,025.70

Finding the Fourth Proportional to 200,680,864.10, 301,021,296.15 and 64,380,025.70

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Solution

The fourth proportional to 200,680,864.10, 301,021,296.15 and 64,380,025.70 is: 96,570,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,680,864.10 : 301,021,296.15 = 64,380,025.70 : x
  2. Step 2: Convert to fraction form
    200,680,864.10/301,021,296.15 = 64,380,025.70/x
  3. Step 3: Cross multiply
    200,680,864.10x = 301,021,296.15 × 64,380,025.70
  4. Step 4: Simplify right side
    200,680,864.10x = 19,379,758,782,384,312
  5. Step 5: Solve for x
    x = 19,379,758,782,384,312/200,680,864.10
  6. Step 6: Final answer
    x = 96,570,038.55

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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.