Home / 535,494,761.68-799,636,112.42-437,321,222

Finding the Fourth Proportional to 535,494,761.68, 799,636,112.42 and 437,321,222

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Solution

The fourth proportional to 535,494,761.68, 799,636,112.42 and 437,321,222 is: 653,036,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,494,761.68 : 799,636,112.42 = 437,321,222 : x
  2. Step 2: Convert to fraction form
    535,494,761.68/799,636,112.42 = 437,321,222/x
  3. Step 3: Cross multiply
    535,494,761.68x = 799,636,112.42 × 437,321,222
  4. Step 4: Simplify right side
    535,494,761.68x = 349,697,841,838,843,776
  5. Step 5: Solve for x
    x = 349,697,841,838,843,776/535,494,761.68
  6. Step 6: Final answer
    x = 653,036,905.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.