Home / 436,996,288.32-655,068,392.64-174,602,620.80

Finding the Fourth Proportional to 436,996,288.32, 655,068,392.64 and 174,602,620.80

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Solution

The fourth proportional to 436,996,288.32, 655,068,392.64 and 174,602,620.80 is: 261,733,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,996,288.32 : 655,068,392.64 = 174,602,620.80 : x
  2. Step 2: Convert to fraction form
    436,996,288.32/655,068,392.64 = 174,602,620.80/x
  3. Step 3: Cross multiply
    436,996,288.32x = 655,068,392.64 × 174,602,620.80
  4. Step 4: Simplify right side
    436,996,288.32x = 114,376,658,158,187,440
  5. Step 5: Solve for x
    x = 114,376,658,158,187,440/436,996,288.32
  6. Step 6: Final answer
    x = 261,733,706.25

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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.