Home / 209,548,951.60-314,323,427.40-63,982,231.60

Finding the Fourth Proportional to 209,548,951.60, 314,323,427.40 and 63,982,231.60

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Solution

The fourth proportional to 209,548,951.60, 314,323,427.40 and 63,982,231.60 is: 95,973,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,548,951.60 : 314,323,427.40 = 63,982,231.60 : x
  2. Step 2: Convert to fraction form
    209,548,951.60/314,323,427.40 = 63,982,231.60/x
  3. Step 3: Cross multiply
    209,548,951.60x = 314,323,427.40 × 63,982,231.60
  4. Step 4: Simplify right side
    209,548,951.60x = 20,111,114,329,212,584
  5. Step 5: Solve for x
    x = 20,111,114,329,212,584/209,548,951.60
  6. Step 6: Final answer
    x = 95,973,347.40

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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.