Home / 191,736,701.35-287,605,052.03-159,850,241.35

Finding the Fourth Proportional to 191,736,701.35, 287,605,052.03 and 159,850,241.35

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Solution

The fourth proportional to 191,736,701.35, 287,605,052.03 and 159,850,241.35 is: 239,775,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,736,701.35 : 287,605,052.03 = 159,850,241.35 : x
  2. Step 2: Convert to fraction form
    191,736,701.35/287,605,052.03 = 159,850,241.35/x
  3. Step 3: Cross multiply
    191,736,701.35x = 287,605,052.03 × 159,850,241.35
  4. Step 4: Simplify right side
    191,736,701.35x = 45,973,736,980,474,800
  5. Step 5: Solve for x
    x = 45,973,736,980,474,800/191,736,701.35
  6. Step 6: Final answer
    x = 239,775,362.03

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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.