Home / 139,263,514,915.15-208,936,257,088.08-44,934,693,118.04

Finding the Fourth Proportional to 139,263,514,915.15, 208,936,257,088.08 and 44,934,693,118.04

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Solution

The fourth proportional to 139,263,514,915.15, 208,936,257,088.08 and 44,934,693,118.04 is: 67,415,263,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,263,514,915.15 : 208,936,257,088.08 = 44,934,693,118.04 : x
  2. Step 2: Convert to fraction form
    139,263,514,915.15/208,936,257,088.08 = 44,934,693,118.04/x
  3. Step 3: Cross multiply
    139,263,514,915.15x = 208,936,257,088.08 × 44,934,693,118.04
  4. Step 4: Simplify right side
    139,263,514,915.15x = 9,388,486,593,483,740,545,024
  5. Step 5: Solve for x
    x = 9,388,486,593,483,740,545,024/139,263,514,915.15
  6. Step 6: Final answer
    x = 67,415,263,783.94

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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.