Home / 483,841,647.40-725,762,471.10-160,725,519.40

Finding the Fourth Proportional to 483,841,647.40, 725,762,471.10 and 160,725,519.40

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Solution

The fourth proportional to 483,841,647.40, 725,762,471.10 and 160,725,519.40 is: 241,088,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,841,647.40 : 725,762,471.10 = 160,725,519.40 : x
  2. Step 2: Convert to fraction form
    483,841,647.40/725,762,471.10 = 160,725,519.40/x
  3. Step 3: Cross multiply
    483,841,647.40x = 725,762,471.10 × 160,725,519.40
  4. Step 4: Simplify right side
    483,841,647.40x = 116,648,550,128,574,992
  5. Step 5: Solve for x
    x = 116,648,550,128,574,992/483,841,647.40
  6. Step 6: Final answer
    x = 241,088,279.10

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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.