Home / 180,124,672.66-270,208,872.51-50,732,282.71

Finding the Fourth Proportional to 180,124,672.66, 270,208,872.51 and 50,732,282.71

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Solution

The fourth proportional to 180,124,672.66, 270,208,872.51 and 50,732,282.71 is: 76,104,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,124,672.66 : 270,208,872.51 = 50,732,282.71 : x
  2. Step 2: Convert to fraction form
    180,124,672.66/270,208,872.51 = 50,732,282.71/x
  3. Step 3: Cross multiply
    180,124,672.66x = 270,208,872.51 × 50,732,282.71
  4. Step 4: Simplify right side
    180,124,672.66x = 13,708,312,911,075,184
  5. Step 5: Solve for x
    x = 13,708,312,911,075,184/180,124,672.66
  6. Step 6: Final answer
    x = 76,104,581.95

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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.