Home / 283,731,907.83-391,549,855.95-153,351,715.83

Finding the Fourth Proportional to 283,731,907.83, 391,549,855.95 and 153,351,715.83

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Solution

The fourth proportional to 283,731,907.83, 391,549,855.95 and 153,351,715.83 is: 211,625,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,731,907.83 : 391,549,855.95 = 153,351,715.83 : x
  2. Step 2: Convert to fraction form
    283,731,907.83/391,549,855.95 = 153,351,715.83/x
  3. Step 3: Cross multiply
    283,731,907.83x = 391,549,855.95 × 153,351,715.83
  4. Step 4: Simplify right side
    283,731,907.83x = 60,044,842,242,921,840
  5. Step 5: Solve for x
    x = 60,044,842,242,921,840/283,731,907.83
  6. Step 6: Final answer
    x = 211,625,272.26

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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.