Home / 246,637,165.80-340,316,025.07-140,742,232.14

Finding the Fourth Proportional to 246,637,165.80, 340,316,025.07 and 140,742,232.14

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Solution

The fourth proportional to 246,637,165.80, 340,316,025.07 and 140,742,232.14 is: 194,199,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,637,165.80 : 340,316,025.07 = 140,742,232.14 : x
  2. Step 2: Convert to fraction form
    246,637,165.80/340,316,025.07 = 140,742,232.14/x
  3. Step 3: Cross multiply
    246,637,165.80x = 340,316,025.07 × 140,742,232.14
  4. Step 4: Simplify right side
    246,637,165.80x = 47,896,837,001,363,992
  5. Step 5: Solve for x
    x = 47,896,837,001,363,992/246,637,165.80
  6. Step 6: Final answer
    x = 194,199,592.13

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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.