Home / 529,695,145.60-794,542,718.40-146,742,697.60

Finding the Fourth Proportional to 529,695,145.60, 794,542,718.40 and 146,742,697.60

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Solution

The fourth proportional to 529,695,145.60, 794,542,718.40 and 146,742,697.60 is: 220,114,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,695,145.60 : 794,542,718.40 = 146,742,697.60 : x
  2. Step 2: Convert to fraction form
    529,695,145.60/794,542,718.40 = 146,742,697.60/x
  3. Step 3: Cross multiply
    529,695,145.60x = 794,542,718.40 × 146,742,697.60
  4. Step 4: Simplify right side
    529,695,145.60x = 116,593,341,856,453,152
  5. Step 5: Solve for x
    x = 116,593,341,856,453,152/529,695,145.60
  6. Step 6: Final answer
    x = 220,114,046.40

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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.