Home / 153,672,679.64-230,509,058.65-43,024,650.86

Finding the Fourth Proportional to 153,672,679.64, 230,509,058.65 and 43,024,650.86

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Solution

The fourth proportional to 153,672,679.64, 230,509,058.65 and 43,024,650.86 is: 64,536,987.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,672,679.64 : 230,509,058.65 = 43,024,650.86 : x
  2. Step 2: Convert to fraction form
    153,672,679.64/230,509,058.65 = 43,024,650.86/x
  3. Step 3: Cross multiply
    153,672,679.64x = 230,509,058.65 × 43,024,650.86
  4. Step 4: Simplify right side
    153,672,679.64x = 9,917,571,768,952,224
  5. Step 5: Solve for x
    x = 9,917,571,768,952,224/153,672,679.64
  6. Step 6: Final answer
    x = 64,536,987.26

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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.