Home / 623,781,417.86-860,784,253.38-341,469,245.06

Finding the Fourth Proportional to 623,781,417.86, 860,784,253.38 and 341,469,245.06

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Solution

The fourth proportional to 623,781,417.86, 860,784,253.38 and 341,469,245.06 is: 471,208,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,781,417.86 : 860,784,253.38 = 341,469,245.06 : x
  2. Step 2: Convert to fraction form
    623,781,417.86/860,784,253.38 = 341,469,245.06/x
  3. Step 3: Cross multiply
    623,781,417.86x = 860,784,253.38 × 341,469,245.06
  4. Step 4: Simplify right side
    623,781,417.86x = 293,931,349,161,204,352
  5. Step 5: Solve for x
    x = 293,931,349,161,204,352/623,781,417.86
  6. Step 6: Final answer
    x = 471,208,889.44

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.