Home / 535,494,759.68-799,636,109.44-437,321,220

Finding the Fourth Proportional to 535,494,759.68, 799,636,109.44 and 437,321,220

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Solution

The fourth proportional to 535,494,759.68, 799,636,109.44 and 437,321,220 is: 653,036,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,494,759.68 : 799,636,109.44 = 437,321,220 : x
  2. Step 2: Convert to fraction form
    535,494,759.68/799,636,109.44 = 437,321,220/x
  3. Step 3: Cross multiply
    535,494,759.68x = 799,636,109.44 × 437,321,220
  4. Step 4: Simplify right side
    535,494,759.68x = 349,697,838,936,354,368
  5. Step 5: Solve for x
    x = 349,697,838,936,354,368/535,494,759.68
  6. Step 6: Final answer
    x = 653,036,902.07

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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.