Home / 355,231,455.76-532,841,140.21-106,237,282.42

Finding the Fourth Proportional to 355,231,455.76, 532,841,140.21 and 106,237,282.42

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Solution

The fourth proportional to 355,231,455.76, 532,841,140.21 and 106,237,282.42 is: 159,354,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,231,455.76 : 532,841,140.21 = 106,237,282.42 : x
  2. Step 2: Convert to fraction form
    355,231,455.76/532,841,140.21 = 106,237,282.42/x
  3. Step 3: Cross multiply
    355,231,455.76x = 532,841,140.21 × 106,237,282.42
  4. Step 4: Simplify right side
    355,231,455.76x = 56,607,594,697,484,584
  5. Step 5: Solve for x
    x = 56,607,594,697,484,584/355,231,455.76
  6. Step 6: Final answer
    x = 159,354,116.25

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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.