Home / 201,906,772.32-302,911,125.84-56,340,211.44

Finding the Fourth Proportional to 201,906,772.32, 302,911,125.84 and 56,340,211.44

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Solution

The fourth proportional to 201,906,772.32, 302,911,125.84 and 56,340,211.44 is: 84,524,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,906,772.32 : 302,911,125.84 = 56,340,211.44 : x
  2. Step 2: Convert to fraction form
    201,906,772.32/302,911,125.84 = 56,340,211.44/x
  3. Step 3: Cross multiply
    201,906,772.32x = 302,911,125.84 × 56,340,211.44
  4. Step 4: Simplify right side
    201,906,772.32x = 17,066,076,877,354,046
  5. Step 5: Solve for x
    x = 17,066,076,877,354,046/201,906,772.32
  6. Step 6: Final answer
    x = 84,524,539.13

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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.