Home / 350,017,607.61-483,043,669.53-193,381,351.61

Finding the Fourth Proportional to 350,017,607.61, 483,043,669.53 and 193,381,351.61

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Solution

The fourth proportional to 350,017,607.61, 483,043,669.53 and 193,381,351.61 is: 266,876,967.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,017,607.61 : 483,043,669.53 = 193,381,351.61 : x
  2. Step 2: Convert to fraction form
    350,017,607.61/483,043,669.53 = 193,381,351.61/x
  3. Step 3: Cross multiply
    350,017,607.61x = 483,043,669.53 × 193,381,351.61
  4. Step 4: Simplify right side
    350,017,607.61x = 93,411,637,697,227,104
  5. Step 5: Solve for x
    x = 93,411,637,697,227,104/350,017,607.61
  6. Step 6: Final answer
    x = 266,876,967.52

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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.