Home / 968,034,305.52-1,336,000,280.76-550,409,166

Finding the Fourth Proportional to 968,034,305.52, 1,336,000,280.76 and 550,409,166

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Solution

The fourth proportional to 968,034,305.52, 1,336,000,280.76 and 550,409,166 is: 759,628,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,034,305.52 : 1,336,000,280.76 = 550,409,166 : x
  2. Step 2: Convert to fraction form
    968,034,305.52/1,336,000,280.76 = 550,409,166/x
  3. Step 3: Cross multiply
    968,034,305.52x = 1,336,000,280.76 × 550,409,166
  4. Step 4: Simplify right side
    968,034,305.52x = 735,346,800,308,877,440
  5. Step 5: Solve for x
    x = 735,346,800,308,877,440/968,034,305.52
  6. Step 6: Final answer
    x = 759,628,864.51

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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.