Home / 523,235,220,060.60-722,198,950,887.25-340,786,966,325.45

Finding the Fourth Proportional to 523,235,220,060.60, 722,198,950,887.25 and 340,786,966,325.45

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Solution

The fourth proportional to 523,235,220,060.60, 722,198,950,887.25 and 340,786,966,325.45 is: 470,373,514,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,235,220,060.60 : 722,198,950,887.25 = 340,786,966,325.45 : x
  2. Step 2: Convert to fraction form
    523,235,220,060.60/722,198,950,887.25 = 340,786,966,325.45/x
  3. Step 3: Cross multiply
    523,235,220,060.60x = 722,198,950,887.25 × 340,786,966,325.45
  4. Step 4: Simplify right side
    523,235,220,060.60x = 246,115,989,556,288,584,417,280
  5. Step 5: Solve for x
    x = 246,115,989,556,288,584,417,280/523,235,220,060.60
  6. Step 6: Final answer
    x = 470,373,514,855.87

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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.