Home / 670,059,031.80-1,003,104,501.30-498,297,300.60

Finding the Fourth Proportional to 670,059,031.80, 1,003,104,501.30 and 498,297,300.60

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Solution

The fourth proportional to 670,059,031.80, 1,003,104,501.30 and 498,297,300.60 is: 745,970,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,059,031.80 : 1,003,104,501.30 = 498,297,300.60 : x
  2. Step 2: Convert to fraction form
    670,059,031.80/1,003,104,501.30 = 498,297,300.60/x
  3. Step 3: Cross multiply
    670,059,031.80x = 1,003,104,501.30 × 498,297,300.60
  4. Step 4: Simplify right side
    670,059,031.80x = 499,844,265,217,499,200
  5. Step 5: Solve for x
    x = 499,844,265,217,499,200/670,059,031.80
  6. Step 6: Final answer
    x = 745,970,491.40

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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.