Home / 191,234,778.14-286,910,709.23-97,927,814.46

Finding the Fourth Proportional to 191,234,778.14, 286,910,709.23 and 97,927,814.46

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Solution

The fourth proportional to 191,234,778.14, 286,910,709.23 and 97,927,814.46 is: 146,921,699.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,234,778.14 : 286,910,709.23 = 97,927,814.46 : x
  2. Step 2: Convert to fraction form
    191,234,778.14/286,910,709.23 = 97,927,814.46/x
  3. Step 3: Cross multiply
    191,234,778.14x = 286,910,709.23 × 97,927,814.46
  4. Step 4: Simplify right side
    191,234,778.14x = 28,096,538,700,062,448
  5. Step 5: Solve for x
    x = 28,096,538,700,062,448/191,234,778.14
  6. Step 6: Final answer
    x = 146,921,699.98

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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.