Home / 463,670,778.60-695,506,167.90-248,679,930.60

Finding the Fourth Proportional to 463,670,778.60, 695,506,167.90 and 248,679,930.60

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Solution

The fourth proportional to 463,670,778.60, 695,506,167.90 and 248,679,930.60 is: 373,019,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,670,778.60 : 695,506,167.90 = 248,679,930.60 : x
  2. Step 2: Convert to fraction form
    463,670,778.60/695,506,167.90 = 248,679,930.60/x
  3. Step 3: Cross multiply
    463,670,778.60x = 695,506,167.90 × 248,679,930.60
  4. Step 4: Simplify right side
    463,670,778.60x = 172,958,425,565,243,936
  5. Step 5: Solve for x
    x = 172,958,425,565,243,936/463,670,778.60
  6. Step 6: Final answer
    x = 373,019,895.90

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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.