Home / 439,066,814.46-658,671,838.65-180,212,561.34

Finding the Fourth Proportional to 439,066,814.46, 658,671,838.65 and 180,212,561.34

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Solution

The fourth proportional to 439,066,814.46, 658,671,838.65 and 180,212,561.34 is: 270,348,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,066,814.46 : 658,671,838.65 = 180,212,561.34 : x
  2. Step 2: Convert to fraction form
    439,066,814.46/658,671,838.65 = 180,212,561.34/x
  3. Step 3: Cross multiply
    439,066,814.46x = 658,671,838.65 × 180,212,561.34
  4. Step 4: Simplify right side
    439,066,814.46x = 118,700,939,125,643,712
  5. Step 5: Solve for x
    x = 118,700,939,125,643,712/439,066,814.46
  6. Step 6: Final answer
    x = 270,348,236.80

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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.