Home / 856,105,159.03-1,283,842,755.84-295,724,378.14

Finding the Fourth Proportional to 856,105,159.03, 1,283,842,755.84 and 295,724,378.14

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Solution

The fourth proportional to 856,105,159.03, 1,283,842,755.84 and 295,724,378.14 is: 443,477,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,105,159.03 : 1,283,842,755.84 = 295,724,378.14 : x
  2. Step 2: Convert to fraction form
    856,105,159.03/1,283,842,755.84 = 295,724,378.14/x
  3. Step 3: Cross multiply
    856,105,159.03x = 1,283,842,755.84 × 295,724,378.14
  4. Step 4: Simplify right side
    856,105,159.03x = 379,663,600,600,327,808
  5. Step 5: Solve for x
    x = 379,663,600,600,327,808/856,105,159.03
  6. Step 6: Final answer
    x = 443,477,762.74

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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.