Home / 202,999,829.86-280,139,972.53-110,180,356.84

Finding the Fourth Proportional to 202,999,829.86, 280,139,972.53 and 110,180,356.84

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Solution

The fourth proportional to 202,999,829.86, 280,139,972.53 and 110,180,356.84 is: 152,049,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,999,829.86 : 280,139,972.53 = 110,180,356.84 : x
  2. Step 2: Convert to fraction form
    202,999,829.86/280,139,972.53 = 110,180,356.84/x
  3. Step 3: Cross multiply
    202,999,829.86x = 280,139,972.53 × 110,180,356.84
  4. Step 4: Simplify right side
    202,999,829.86x = 30,865,922,136,827,044
  5. Step 5: Solve for x
    x = 30,865,922,136,827,044/202,999,829.86
  6. Step 6: Final answer
    x = 152,049,004.96

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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.