Home / 283,958,259,109.90-425,963,572,952.93-92,731,298,985.76

Finding the Fourth Proportional to 283,958,259,109.90, 425,963,572,952.93 and 92,731,298,985.76

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Solution

The fourth proportional to 283,958,259,109.90, 425,963,572,952.93 and 92,731,298,985.76 is: 139,105,499,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,958,259,109.90 : 425,963,572,952.93 = 92,731,298,985.76 : x
  2. Step 2: Convert to fraction form
    283,958,259,109.90/425,963,572,952.93 = 92,731,298,985.76/x
  3. Step 3: Cross multiply
    283,958,259,109.90x = 425,963,572,952.93 × 92,731,298,985.76
  4. Step 4: Simplify right side
    283,958,259,109.90x = 39,500,155,440,539,470,135,296
  5. Step 5: Solve for x
    x = 39,500,155,440,539,470,135,296/283,958,259,109.90
  6. Step 6: Final answer
    x = 139,105,499,394.02

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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.