Home / 100,848,335.60-151,272,503.40-92,238,991.40

Finding the Fourth Proportional to 100,848,335.60, 151,272,503.40 and 92,238,991.40

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Solution

The fourth proportional to 100,848,335.60, 151,272,503.40 and 92,238,991.40 is: 138,358,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,848,335.60 : 151,272,503.40 = 92,238,991.40 : x
  2. Step 2: Convert to fraction form
    100,848,335.60/151,272,503.40 = 92,238,991.40/x
  3. Step 3: Cross multiply
    100,848,335.60x = 151,272,503.40 × 92,238,991.40
  4. Step 4: Simplify right side
    100,848,335.60x = 13,953,223,140,169,072
  5. Step 5: Solve for x
    x = 13,953,223,140,169,072/100,848,335.60
  6. Step 6: Final answer
    x = 138,358,487.10

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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.