Home / 288,252,166.41-432,288,822.73-103,995,689.59

Finding the Fourth Proportional to 288,252,166.41, 432,288,822.73 and 103,995,689.59

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Solution

The fourth proportional to 288,252,166.41, 432,288,822.73 and 103,995,689.59 is: 155,961,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,252,166.41 : 432,288,822.73 = 103,995,689.59 : x
  2. Step 2: Convert to fraction form
    288,252,166.41/432,288,822.73 = 103,995,689.59/x
  3. Step 3: Cross multiply
    288,252,166.41x = 432,288,822.73 × 103,995,689.59
  4. Step 4: Simplify right side
    288,252,166.41x = 44,956,174,221,855,616
  5. Step 5: Solve for x
    x = 44,956,174,221,855,616/288,252,166.41
  6. Step 6: Final answer
    x = 155,961,270.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.