Home / 437,830,236.99-604,205,666.46-239,591,679.22

Finding the Fourth Proportional to 437,830,236.99, 604,205,666.46 and 239,591,679.22

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Solution

The fourth proportional to 437,830,236.99, 604,205,666.46 and 239,591,679.22 is: 330,636,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,830,236.99 : 604,205,666.46 = 239,591,679.22 : x
  2. Step 2: Convert to fraction form
    437,830,236.99/604,205,666.46 = 239,591,679.22/x
  3. Step 3: Cross multiply
    437,830,236.99x = 604,205,666.46 × 239,591,679.22
  4. Step 4: Simplify right side
    437,830,236.99x = 144,762,650,222,145,888
  5. Step 5: Solve for x
    x = 144,762,650,222,145,888/437,830,236.99
  6. Step 6: Final answer
    x = 330,636,484.17

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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.