Home / 263,077,564.02-363,047,815.17-145,611,052.98

Finding the Fourth Proportional to 263,077,564.02, 363,047,815.17 and 145,611,052.98

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Solution

The fourth proportional to 263,077,564.02, 363,047,815.17 and 145,611,052.98 is: 200,943,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,077,564.02 : 363,047,815.17 = 145,611,052.98 : x
  2. Step 2: Convert to fraction form
    263,077,564.02/363,047,815.17 = 145,611,052.98/x
  3. Step 3: Cross multiply
    263,077,564.02x = 363,047,815.17 × 145,611,052.98
  4. Step 4: Simplify right side
    263,077,564.02x = 52,863,774,648,992,120
  5. Step 5: Solve for x
    x = 52,863,774,648,992,120/263,077,564.02
  6. Step 6: Final answer
    x = 200,943,683.08

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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.