Home / 377,489,451.40-566,254,355.21-118,724,849.89

Finding the Fourth Proportional to 377,489,451.40, 566,254,355.21 and 118,724,849.89

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Solution

The fourth proportional to 377,489,451.40, 566,254,355.21 and 118,724,849.89 is: 178,093,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,489,451.40 : 566,254,355.21 = 118,724,849.89 : x
  2. Step 2: Convert to fraction form
    377,489,451.40/566,254,355.21 = 118,724,849.89/x
  3. Step 3: Cross multiply
    377,489,451.40x = 566,254,355.21 × 118,724,849.89
  4. Step 4: Simplify right side
    377,489,451.40x = 67,228,463,320,301,952
  5. Step 5: Solve for x
    x = 67,228,463,320,301,952/377,489,451.40
  6. Step 6: Final answer
    x = 178,093,621.08

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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.