Home / 459,330,458.34-633,877,035.12-261,093,167.58

Finding the Fourth Proportional to 459,330,458.34, 633,877,035.12 and 261,093,167.58

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Solution

The fourth proportional to 459,330,458.34, 633,877,035.12 and 261,093,167.58 is: 360,309,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,330,458.34 : 633,877,035.12 = 261,093,167.58 : x
  2. Step 2: Convert to fraction form
    459,330,458.34/633,877,035.12 = 261,093,167.58/x
  3. Step 3: Cross multiply
    459,330,458.34x = 633,877,035.12 × 261,093,167.58
  4. Step 4: Simplify right side
    459,330,458.34x = 165,500,962,955,699,712
  5. Step 5: Solve for x
    x = 165,500,962,955,699,712/459,330,458.34
  6. Step 6: Final answer
    x = 360,309,141.17

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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.