Home / 740,943,369.04-1,111,575,549.88-223,330,507.60

Finding the Fourth Proportional to 740,943,369.04, 1,111,575,549.88 and 223,330,507.60

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Solution

The fourth proportional to 740,943,369.04, 1,111,575,549.88 and 223,330,507.60 is: 335,044,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,943,369.04 : 1,111,575,549.88 = 223,330,507.60 : x
  2. Step 2: Convert to fraction form
    740,943,369.04/1,111,575,549.88 = 223,330,507.60/x
  3. Step 3: Cross multiply
    740,943,369.04x = 1,111,575,549.88 × 223,330,507.60
  4. Step 4: Simplify right side
    740,943,369.04x = 248,248,731,790,449,536
  5. Step 5: Solve for x
    x = 248,248,731,790,449,536/740,943,369.04
  6. Step 6: Final answer
    x = 335,044,137.20

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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.