Home / 349,191,045.39-481,895,275.84-190,429,830.61

Finding the Fourth Proportional to 349,191,045.39, 481,895,275.84 and 190,429,830.61

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Solution

The fourth proportional to 349,191,045.39, 481,895,275.84 and 190,429,830.61 is: 262,799,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,191,045.39 : 481,895,275.84 = 190,429,830.61 : x
  2. Step 2: Convert to fraction form
    349,191,045.39/481,895,275.84 = 190,429,830.61/x
  3. Step 3: Cross multiply
    349,191,045.39x = 481,895,275.84 × 190,429,830.61
  4. Step 4: Simplify right side
    349,191,045.39x = 91,767,235,750,860,752
  5. Step 5: Solve for x
    x = 91,767,235,750,860,752/349,191,045.39
  6. Step 6: Final answer
    x = 262,799,510.36

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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.