Home / 293,027,154.80-439,603,717.80-88,575,897.20

Finding the Fourth Proportional to 293,027,154.80, 439,603,717.80 and 88,575,897.20

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Solution

The fourth proportional to 293,027,154.80, 439,603,717.80 and 88,575,897.20 is: 132,882,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,027,154.80 : 439,603,717.80 = 88,575,897.20 : x
  2. Step 2: Convert to fraction form
    293,027,154.80/439,603,717.80 = 88,575,897.20/x
  3. Step 3: Cross multiply
    293,027,154.80x = 439,603,717.80 × 88,575,897.20
  4. Step 4: Simplify right side
    293,027,154.80x = 38,938,293,716,590,616
  5. Step 5: Solve for x
    x = 38,938,293,716,590,616/293,027,154.80
  6. Step 6: Final answer
    x = 132,882,885.01

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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.