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Finding the Fourth Proportional to 191,001,060.46, 286,501,590.68 and 191,001,060.46

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Solution

The fourth proportional to 191,001,060.46, 286,501,590.68 and 191,001,060.46 is: 286,501,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,001,060.46 : 286,501,590.68 = 191,001,060.46 : x
  2. Step 2: Convert to fraction form
    191,001,060.46/286,501,590.68 = 191,001,060.46/x
  3. Step 3: Cross multiply
    191,001,060.46x = 286,501,590.68 × 191,001,060.46
  4. Step 4: Simplify right side
    191,001,060.46x = 54,722,107,643,356,856
  5. Step 5: Solve for x
    x = 54,722,107,643,356,856/191,001,060.46
  6. Step 6: Final answer
    x = 286,501,590.68

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Similar ratio
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1.5x scale

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.