Home / 243,578,476.90-365,367,715.35-114,438,313.90

Finding the Fourth Proportional to 243,578,476.90, 365,367,715.35 and 114,438,313.90

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Solution

The fourth proportional to 243,578,476.90, 365,367,715.35 and 114,438,313.90 is: 171,657,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,578,476.90 : 365,367,715.35 = 114,438,313.90 : x
  2. Step 2: Convert to fraction form
    243,578,476.90/365,367,715.35 = 114,438,313.90/x
  3. Step 3: Cross multiply
    243,578,476.90x = 365,367,715.35 × 114,438,313.90
  4. Step 4: Simplify right side
    243,578,476.90x = 41,812,065,298,149,152
  5. Step 5: Solve for x
    x = 41,812,065,298,149,152/243,578,476.90
  6. Step 6: Final answer
    x = 171,657,470.85

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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.