Home / 314,928,701.20-472,393,051.80-110,477,443.60

Finding the Fourth Proportional to 314,928,701.20, 472,393,051.80 and 110,477,443.60

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Solution

The fourth proportional to 314,928,701.20, 472,393,051.80 and 110,477,443.60 is: 165,716,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,701.20 : 472,393,051.80 = 110,477,443.60 : x
  2. Step 2: Convert to fraction form
    314,928,701.20/472,393,051.80 = 110,477,443.60/x
  3. Step 3: Cross multiply
    314,928,701.20x = 472,393,051.80 × 110,477,443.60
  4. Step 4: Simplify right side
    314,928,701.20x = 52,188,776,737,266,376
  5. Step 5: Solve for x
    x = 52,188,776,737,266,376/314,928,701.20
  6. Step 6: Final answer
    x = 165,716,165.40

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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.