Home / 895,747,693.20-1,343,526,024.60-313,493,060.40

Finding the Fourth Proportional to 895,747,693.20, 1,343,526,024.60 and 313,493,060.40

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Solution

The fourth proportional to 895,747,693.20, 1,343,526,024.60 and 313,493,060.40 is: 470,206,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,747,693.20 : 1,343,526,024.60 = 313,493,060.40 : x
  2. Step 2: Convert to fraction form
    895,747,693.20/1,343,526,024.60 = 313,493,060.40/x
  3. Step 3: Cross multiply
    895,747,693.20x = 1,343,526,024.60 × 313,493,060.40
  4. Step 4: Simplify right side
    895,747,693.20x = 421,186,085,178,899,648
  5. Step 5: Solve for x
    x = 421,186,085,178,899,648/895,747,693.20
  6. Step 6: Final answer
    x = 470,206,162.27

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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.