Home / 403,374,295.08-556,648,968.03-246,729,895.20

Finding the Fourth Proportional to 403,374,295.08, 556,648,968.03 and 246,729,895.20

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Solution

The fourth proportional to 403,374,295.08, 556,648,968.03 and 246,729,895.20 is: 340,482,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,374,295.08 : 556,648,968.03 = 246,729,895.20 : x
  2. Step 2: Convert to fraction form
    403,374,295.08/556,648,968.03 = 246,729,895.20/x
  3. Step 3: Cross multiply
    403,374,295.08x = 556,648,968.03 × 246,729,895.20
  4. Step 4: Simplify right side
    403,374,295.08x = 137,341,941,543,996,384
  5. Step 5: Solve for x
    x = 137,341,941,543,996,384/403,374,295.08
  6. Step 6: Final answer
    x = 340,482,631.69

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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.