Home / 1,132,146,454.56-1,697,355,203.57-355,342,687.80

Finding the Fourth Proportional to 1,132,146,454.56, 1,697,355,203.57 and 355,342,687.80

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Solution

The fourth proportional to 1,132,146,454.56, 1,697,355,203.57 and 355,342,687.80 is: 532,742,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,146,454.56 : 1,697,355,203.57 = 355,342,687.80 : x
  2. Step 2: Convert to fraction form
    1,132,146,454.56/1,697,355,203.57 = 355,342,687.80/x
  3. Step 3: Cross multiply
    1,132,146,454.56x = 1,697,355,203.57 × 355,342,687.80
  4. Step 4: Simplify right side
    1,132,146,454.56x = 603,142,760,186,103,296
  5. Step 5: Solve for x
    x = 603,142,760,186,103,296/1,132,146,454.56
  6. Step 6: Final answer
    x = 532,742,701.05

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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.