Home / 191,709,095.70-287,752,600.35-94,774,257.30

Finding the Fourth Proportional to 191,709,095.70, 287,752,600.35 and 94,774,257.30

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Solution

The fourth proportional to 191,709,095.70, 287,752,600.35 and 94,774,257.30 is: 142,254,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,709,095.70 : 287,752,600.35 = 94,774,257.30 : x
  2. Step 2: Convert to fraction form
    191,709,095.70/287,752,600.35 = 94,774,257.30/x
  3. Step 3: Cross multiply
    191,709,095.70x = 287,752,600.35 × 94,774,257.30
  4. Step 4: Simplify right side
    191,709,095.70x = 27,271,538,984,314,972
  5. Step 5: Solve for x
    x = 27,271,538,984,314,972/191,709,095.70
  6. Step 6: Final answer
    x = 142,254,799.57

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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.