Home / 266,771,237.50-368,144,307.75-144,677,669.50

Finding the Fourth Proportional to 266,771,237.50, 368,144,307.75 and 144,677,669.50

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Solution

The fourth proportional to 266,771,237.50, 368,144,307.75 and 144,677,669.50 is: 199,655,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,237.50 : 368,144,307.75 = 144,677,669.50 : x
  2. Step 2: Convert to fraction form
    266,771,237.50/368,144,307.75 = 144,677,669.50/x
  3. Step 3: Cross multiply
    266,771,237.50x = 368,144,307.75 × 144,677,669.50
  4. Step 4: Simplify right side
    266,771,237.50x = 53,262,260,484,960,792
  5. Step 5: Solve for x
    x = 53,262,260,484,960,792/266,771,237.50
  6. Step 6: Final answer
    x = 199,655,183.91

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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.