Home / 439,899,848.76-607,068,009.18-241,679,663.07

Finding the Fourth Proportional to 439,899,848.76, 607,068,009.18 and 241,679,663.07

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Solution

The fourth proportional to 439,899,848.76, 607,068,009.18 and 241,679,663.07 is: 333,521,351.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,899,848.76 : 607,068,009.18 = 241,679,663.07 : x
  2. Step 2: Convert to fraction form
    439,899,848.76/607,068,009.18 = 241,679,663.07/x
  3. Step 3: Cross multiply
    439,899,848.76x = 607,068,009.18 × 241,679,663.07
  4. Step 4: Simplify right side
    439,899,848.76x = 146,715,991,918,633,472
  5. Step 5: Solve for x
    x = 146,715,991,918,633,472/439,899,848.76
  6. Step 6: Final answer
    x = 333,521,351.13

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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.