Home / 730,731,844.80-1,096,097,767.20-185,473,378.80

Finding the Fourth Proportional to 730,731,844.80, 1,096,097,767.20 and 185,473,378.80

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Solution

The fourth proportional to 730,731,844.80, 1,096,097,767.20 and 185,473,378.80 is: 278,210,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,731,844.80 : 1,096,097,767.20 = 185,473,378.80 : x
  2. Step 2: Convert to fraction form
    730,731,844.80/1,096,097,767.20 = 185,473,378.80/x
  3. Step 3: Cross multiply
    730,731,844.80x = 1,096,097,767.20 × 185,473,378.80
  4. Step 4: Simplify right side
    730,731,844.80x = 203,296,956,377,719,840
  5. Step 5: Solve for x
    x = 203,296,956,377,719,840/730,731,844.80
  6. Step 6: Final answer
    x = 278,210,068.20

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1.5x scale

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.