Home / 725,284,245.04-1,000,882,683.93-403,410,041.44

Finding the Fourth Proportional to 725,284,245.04, 1,000,882,683.93 and 403,410,041.44

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Solution

The fourth proportional to 725,284,245.04, 1,000,882,683.93 and 403,410,041.44 is: 556,700,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,284,245.04 : 1,000,882,683.93 = 403,410,041.44 : x
  2. Step 2: Convert to fraction form
    725,284,245.04/1,000,882,683.93 = 403,410,041.44/x
  3. Step 3: Cross multiply
    725,284,245.04x = 1,000,882,683.93 × 403,410,041.44
  4. Step 4: Simplify right side
    725,284,245.04x = 403,766,125,000,779,712
  5. Step 5: Solve for x
    x = 403,766,125,000,779,712/725,284,245.04
  6. Step 6: Final answer
    x = 556,700,531.91

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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.