Home / 1,130,329,652.83-1,695,575,191.84-301,278,952.60

Finding the Fourth Proportional to 1,130,329,652.83, 1,695,575,191.84 and 301,278,952.60

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Solution

The fourth proportional to 1,130,329,652.83, 1,695,575,191.84 and 301,278,952.60 is: 451,939,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,652.83 : 1,695,575,191.84 = 301,278,952.60 : x
  2. Step 2: Convert to fraction form
    1,130,329,652.83/1,695,575,191.84 = 301,278,952.60/x
  3. Step 3: Cross multiply
    1,130,329,652.83x = 1,695,575,191.84 × 301,278,952.60
  4. Step 4: Simplify right side
    1,130,329,652.83x = 510,841,117,847,107,200
  5. Step 5: Solve for x
    x = 510,841,117,847,107,200/1,130,329,652.83
  6. Step 6: Final answer
    x = 451,939,942.09

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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.