Home / 553,811,060.26-764,494,585.24-345,070,335.68

Finding the Fourth Proportional to 553,811,060.26, 764,494,585.24 and 345,070,335.68

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Solution

The fourth proportional to 553,811,060.26, 764,494,585.24 and 345,070,335.68 is: 476,343,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,811,060.26 : 764,494,585.24 = 345,070,335.68 : x
  2. Step 2: Convert to fraction form
    553,811,060.26/764,494,585.24 = 345,070,335.68/x
  3. Step 3: Cross multiply
    553,811,060.26x = 764,494,585.24 × 345,070,335.68
  4. Step 4: Simplify right side
    553,811,060.26x = 263,804,403,154,309,184
  5. Step 5: Solve for x
    x = 263,804,403,154,309,184/553,811,060.26
  6. Step 6: Final answer
    x = 476,343,688.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.