Home / 209,953,644.30-314,930,466.45-56,615,201.10

Finding the Fourth Proportional to 209,953,644.30, 314,930,466.45 and 56,615,201.10

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Solution

The fourth proportional to 209,953,644.30, 314,930,466.45 and 56,615,201.10 is: 84,922,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,644.30 : 314,930,466.45 = 56,615,201.10 : x
  2. Step 2: Convert to fraction form
    209,953,644.30/314,930,466.45 = 56,615,201.10/x
  3. Step 3: Cross multiply
    209,953,644.30x = 314,930,466.45 × 56,615,201.10
  4. Step 4: Simplify right side
    209,953,644.30x = 17,829,851,690,583,552
  5. Step 5: Solve for x
    x = 17,829,851,690,583,552/209,953,644.30
  6. Step 6: Final answer
    x = 84,922,801.65

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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.