Home / 353,277,730.98-529,974,158.76-104,308,155.27

Finding the Fourth Proportional to 353,277,730.98, 529,974,158.76 and 104,308,155.27

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Solution

The fourth proportional to 353,277,730.98, 529,974,158.76 and 104,308,155.27 is: 156,479,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277,730.98 : 529,974,158.76 = 104,308,155.27 : x
  2. Step 2: Convert to fraction form
    353,277,730.98/529,974,158.76 = 104,308,155.27/x
  3. Step 3: Cross multiply
    353,277,730.98x = 529,974,158.76 × 104,308,155.27
  4. Step 4: Simplify right side
    353,277,730.98x = 55,280,626,841,025,704
  5. Step 5: Solve for x
    x = 55,280,626,841,025,704/353,277,730.98
  6. Step 6: Final answer
    x = 156,479,228.64

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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.