Home / 505,529,730.10-758,294,595.15-448,134,102.10

Finding the Fourth Proportional to 505,529,730.10, 758,294,595.15 and 448,134,102.10

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Solution

The fourth proportional to 505,529,730.10, 758,294,595.15 and 448,134,102.10 is: 672,201,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,529,730.10 : 758,294,595.15 = 448,134,102.10 : x
  2. Step 2: Convert to fraction form
    505,529,730.10/758,294,595.15 = 448,134,102.10/x
  3. Step 3: Cross multiply
    505,529,730.10x = 758,294,595.15 × 448,134,102.10
  4. Step 4: Simplify right side
    505,529,730.10x = 339,817,667,524,828,288
  5. Step 5: Solve for x
    x = 339,817,667,524,828,288/505,529,730.10
  6. Step 6: Final answer
    x = 672,201,153.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.