Home / 553,811,060.11-764,494,585.02-345,070,335.52

Finding the Fourth Proportional to 553,811,060.11, 764,494,585.02 and 345,070,335.52

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Solution

The fourth proportional to 553,811,060.11, 764,494,585.02 and 345,070,335.52 is: 476,343,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,811,060.11 : 764,494,585.02 = 345,070,335.52 : x
  2. Step 2: Convert to fraction form
    553,811,060.11/764,494,585.02 = 345,070,335.52/x
  3. Step 3: Cross multiply
    553,811,060.11x = 764,494,585.02 × 345,070,335.52
  4. Step 4: Simplify right side
    553,811,060.11x = 263,804,402,954,349,184
  5. Step 5: Solve for x
    x = 263,804,402,954,349,184/553,811,060.11
  6. Step 6: Final answer
    x = 476,343,688.23

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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.