Home / 313,924,004.40-470,886,006.60-95,572,612.20

Finding the Fourth Proportional to 313,924,004.40, 470,886,006.60 and 95,572,612.20

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Solution

The fourth proportional to 313,924,004.40, 470,886,006.60 and 95,572,612.20 is: 143,358,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,924,004.40 : 470,886,006.60 = 95,572,612.20 : x
  2. Step 2: Convert to fraction form
    313,924,004.40/470,886,006.60 = 95,572,612.20/x
  3. Step 3: Cross multiply
    313,924,004.40x = 470,886,006.60 × 95,572,612.20
  4. Step 4: Simplify right side
    313,924,004.40x = 45,003,805,699,188,448
  5. Step 5: Solve for x
    x = 45,003,805,699,188,448/313,924,004.40
  6. Step 6: Final answer
    x = 143,358,918.30

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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.