Home / 191,871,780.62-264,783,849.62-103,765,776.44

Finding the Fourth Proportional to 191,871,780.62, 264,783,849.62 and 103,765,776.44

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Solution

The fourth proportional to 191,871,780.62, 264,783,849.62 and 103,765,776.44 is: 143,197,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,871,780.62 : 264,783,849.62 = 103,765,776.44 : x
  2. Step 2: Convert to fraction form
    191,871,780.62/264,783,849.62 = 103,765,776.44/x
  3. Step 3: Cross multiply
    191,871,780.62x = 264,783,849.62 × 103,765,776.44
  4. Step 4: Simplify right side
    191,871,780.62x = 27,475,501,742,748,752
  5. Step 5: Solve for x
    x = 27,475,501,742,748,752/191,871,780.62
  6. Step 6: Final answer
    x = 143,197,200.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.