Home / 1,094,617,102.87-1,642,136,902.13-357,488,838.96

Finding the Fourth Proportional to 1,094,617,102.87, 1,642,136,902.13 and 357,488,838.96

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Solution

The fourth proportional to 1,094,617,102.87, 1,642,136,902.13 and 357,488,838.96 is: 536,302,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,617,102.87 : 1,642,136,902.13 = 357,488,838.96 : x
  2. Step 2: Convert to fraction form
    1,094,617,102.87/1,642,136,902.13 = 357,488,838.96/x
  3. Step 3: Cross multiply
    1,094,617,102.87x = 1,642,136,902.13 × 357,488,838.96
  4. Step 4: Simplify right side
    1,094,617,102.87x = 587,045,614,545,826,688
  5. Step 5: Solve for x
    x = 587,045,614,545,826,688/1,094,617,102.87
  6. Step 6: Final answer
    x = 536,302,249.44

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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.