Home / 455,573,929,242.38-682,882,533,600.40-153,281,584,063.07

Finding the Fourth Proportional to 455,573,929,242.38, 682,882,533,600.40 and 153,281,584,063.07

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Solution

The fourth proportional to 455,573,929,242.38, 682,882,533,600.40 and 153,281,584,063.07 is: 229,761,427,861.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,573,929,242.38 : 682,882,533,600.40 = 153,281,584,063.07 : x
  2. Step 2: Convert to fraction form
    455,573,929,242.38/682,882,533,600.40 = 153,281,584,063.07/x
  3. Step 3: Cross multiply
    455,573,929,242.38x = 682,882,533,600.40 × 153,281,584,063.07
  4. Step 4: Simplify right side
    455,573,929,242.38x = 104,673,316,479,271,945,895,936
  5. Step 5: Solve for x
    x = 104,673,316,479,271,945,895,936/455,573,929,242.38
  6. Step 6: Final answer
    x = 229,761,427,861.65

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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.