Home / 426,212,295.84-587,848,869.23-366,773,775.42

Finding the Fourth Proportional to 426,212,295.84, 587,848,869.23 and 366,773,775.42

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Solution

The fourth proportional to 426,212,295.84, 587,848,869.23 and 366,773,775.42 is: 505,868,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,212,295.84 : 587,848,869.23 = 366,773,775.42 : x
  2. Step 2: Convert to fraction form
    426,212,295.84/587,848,869.23 = 366,773,775.42/x
  3. Step 3: Cross multiply
    426,212,295.84x = 587,848,869.23 × 366,773,775.42
  4. Step 4: Simplify right side
    426,212,295.84x = 215,607,549,142,031,104
  5. Step 5: Solve for x
    x = 215,607,549,142,031,104/426,212,295.84
  6. Step 6: Final answer
    x = 505,868,909.10

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Why These Related Problems?

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