Home / 141,979,726.23-213,044,572.34-100,747,038.18

Finding the Fourth Proportional to 141,979,726.23, 213,044,572.34 and 100,747,038.18

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Solution

The fourth proportional to 141,979,726.23, 213,044,572.34 and 100,747,038.18 is: 151,173,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,979,726.23 : 213,044,572.34 = 100,747,038.18 : x
  2. Step 2: Convert to fraction form
    141,979,726.23/213,044,572.34 = 100,747,038.18/x
  3. Step 3: Cross multiply
    141,979,726.23x = 213,044,572.34 × 100,747,038.18
  4. Step 4: Simplify right side
    141,979,726.23x = 21,463,609,663,031,052
  5. Step 5: Solve for x
    x = 21,463,609,663,031,052/141,979,726.23
  6. Step 6: Final answer
    x = 151,173,764.27

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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.