Home / 246,637,149.99-340,316,003.25-140,742,216.33

Finding the Fourth Proportional to 246,637,149.99, 340,316,003.25 and 140,742,216.33

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Solution

The fourth proportional to 246,637,149.99, 340,316,003.25 and 140,742,216.33 is: 194,199,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,637,149.99 : 340,316,003.25 = 140,742,216.33 : x
  2. Step 2: Convert to fraction form
    246,637,149.99/340,316,003.25 = 140,742,216.33/x
  3. Step 3: Cross multiply
    246,637,149.99x = 340,316,003.25 × 140,742,216.33
  4. Step 4: Simplify right side
    246,637,149.99x = 47,896,828,549,972,488
  5. Step 5: Solve for x
    x = 47,896,828,549,972,488/246,637,149.99
  6. Step 6: Final answer
    x = 194,199,570.31

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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.