Home / 191,635,144.80-287,347,741.20-94,376,980.32

Finding the Fourth Proportional to 191,635,144.80, 287,347,741.20 and 94,376,980.32

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Solution

The fourth proportional to 191,635,144.80, 287,347,741.20 and 94,376,980.32 is: 141,513,771.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,635,144.80 : 287,347,741.20 = 94,376,980.32 : x
  2. Step 2: Convert to fraction form
    191,635,144.80/287,347,741.20 = 94,376,980.32/x
  3. Step 3: Cross multiply
    191,635,144.80x = 287,347,741.20 × 94,376,980.32
  4. Step 4: Simplify right side
    191,635,144.80x = 27,119,012,116,228,852
  5. Step 5: Solve for x
    x = 27,119,012,116,228,852/191,635,144.80
  6. Step 6: Final answer
    x = 141,513,771.62

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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.