Home / 818,423,180.96-1,226,807,385.58-352,388,527.52

Finding the Fourth Proportional to 818,423,180.96, 1,226,807,385.58 and 352,388,527.52

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Solution

The fourth proportional to 818,423,180.96, 1,226,807,385.58 and 352,388,527.52 is: 528,226,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,423,180.96 : 1,226,807,385.58 = 352,388,527.52 : x
  2. Step 2: Convert to fraction form
    818,423,180.96/1,226,807,385.58 = 352,388,527.52/x
  3. Step 3: Cross multiply
    818,423,180.96x = 1,226,807,385.58 × 352,388,527.52
  4. Step 4: Simplify right side
    818,423,180.96x = 432,312,848,155,197,056
  5. Step 5: Solve for x
    x = 432,312,848,155,197,056/818,423,180.96
  6. Step 6: Final answer
    x = 528,226,543.69

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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.