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Finding the Fourth Proportional to 600,793,415.68, 901,291,872.32 and 207,213,377.86

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Solution

The fourth proportional to 600,793,415.68, 901,291,872.32 and 207,213,377.86 is: 310,855,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,793,415.68 : 901,291,872.32 = 207,213,377.86 : x
  2. Step 2: Convert to fraction form
    600,793,415.68/901,291,872.32 = 207,213,377.86/x
  3. Step 3: Cross multiply
    600,793,415.68x = 901,291,872.32 × 207,213,377.86
  4. Step 4: Simplify right side
    600,793,415.68x = 186,759,733,301,191,072
  5. Step 5: Solve for x
    x = 186,759,733,301,191,072/600,793,415.68
  6. Step 6: Final answer
    x = 310,855,159.91

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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.