Home / 266,835,726.24-368,237,062.92-153,742,714.86

Finding the Fourth Proportional to 266,835,726.24, 368,237,062.92 and 153,742,714.86

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Solution

The fourth proportional to 266,835,726.24, 368,237,062.92 and 153,742,714.86 is: 212,167,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,835,726.24 : 368,237,062.92 = 153,742,714.86 : x
  2. Step 2: Convert to fraction form
    266,835,726.24/368,237,062.92 = 153,742,714.86/x
  3. Step 3: Cross multiply
    266,835,726.24x = 368,237,062.92 × 153,742,714.86
  4. Step 4: Simplify right side
    266,835,726.24x = 56,613,765,765,393,448
  5. Step 5: Solve for x
    x = 56,613,765,765,393,448/266,835,726.24
  6. Step 6: Final answer
    x = 212,167,113.31

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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.