Home / 403,127,522.88-556,333,598.88-226,926,888

Finding the Fourth Proportional to 403,127,522.88, 556,333,598.88 and 226,926,888

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Solution

The fourth proportional to 403,127,522.88, 556,333,598.88 and 226,926,888 is: 313,169,022.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,127,522.88 : 556,333,598.88 = 226,926,888 : x
  2. Step 2: Convert to fraction form
    403,127,522.88/556,333,598.88 = 226,926,888/x
  3. Step 3: Cross multiply
    403,127,522.88x = 556,333,598.88 × 226,926,888
  4. Step 4: Simplify right side
    403,127,522.88x = 126,247,052,283,678,688
  5. Step 5: Solve for x
    x = 126,247,052,283,678,688/403,127,522.88
  6. Step 6: Final answer
    x = 313,169,022.50

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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.