Home / 358,789,989.60-503,666,474.40-358,789,989.60

Finding the Fourth Proportional to 358,789,989.60, 503,666,474.40 and 358,789,989.60

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Solution

The fourth proportional to 358,789,989.60, 503,666,474.40 and 358,789,989.60 is: 503,666,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,789,989.60 : 503,666,474.40 = 358,789,989.60 : x
  2. Step 2: Convert to fraction form
    358,789,989.60/503,666,474.40 = 358,789,989.60/x
  3. Step 3: Cross multiply
    358,789,989.60x = 503,666,474.40 × 358,789,989.60
  4. Step 4: Simplify right side
    358,789,989.60x = 180,710,489,111,844,672
  5. Step 5: Solve for x
    x = 180,710,489,111,844,672/358,789,989.60
  6. Step 6: Final answer
    x = 503,666,474.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.