Home / 345,742,424.19-518,614,522.02-141,270,499.44

Finding the Fourth Proportional to 345,742,424.19, 518,614,522.02 and 141,270,499.44

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Solution

The fourth proportional to 345,742,424.19, 518,614,522.02 and 141,270,499.44 is: 211,906,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,742,424.19 : 518,614,522.02 = 141,270,499.44 : x
  2. Step 2: Convert to fraction form
    345,742,424.19/518,614,522.02 = 141,270,499.44/x
  3. Step 3: Cross multiply
    345,742,424.19x = 518,614,522.02 × 141,270,499.44
  4. Step 4: Simplify right side
    345,742,424.19x = 73,264,932,542,602,272
  5. Step 5: Solve for x
    x = 73,264,932,542,602,272/345,742,424.19
  6. Step 6: Final answer
    x = 211,906,111.07

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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.