Home / 535,494,732.21-799,636,068.43-437,321,192.54

Finding the Fourth Proportional to 535,494,732.21, 799,636,068.43 and 437,321,192.54

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Solution

The fourth proportional to 535,494,732.21, 799,636,068.43 and 437,321,192.54 is: 653,036,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,494,732.21 : 799,636,068.43 = 437,321,192.54 : x
  2. Step 2: Convert to fraction form
    535,494,732.21/799,636,068.43 = 437,321,192.54/x
  3. Step 3: Cross multiply
    535,494,732.21x = 799,636,068.43 × 437,321,192.54
  4. Step 4: Simplify right side
    535,494,732.21x = 349,697,799,038,713,216
  5. Step 5: Solve for x
    x = 349,697,799,038,713,216/535,494,732.21
  6. Step 6: Final answer
    x = 653,036,861.06

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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.