Home / 131,264,244,618.56-181,044,714,038.64-112,984,414,187.12

Finding the Fourth Proportional to 131,264,244,618.56, 181,044,714,038.64 and 112,984,414,187.12

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Solution

The fourth proportional to 131,264,244,618.56, 181,044,714,038.64 and 112,984,414,187.12 is: 155,832,466,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,264,244,618.56 : 181,044,714,038.64 = 112,984,414,187.12 : x
  2. Step 2: Convert to fraction form
    131,264,244,618.56/181,044,714,038.64 = 112,984,414,187.12/x
  3. Step 3: Cross multiply
    131,264,244,618.56x = 181,044,714,038.64 × 112,984,414,187.12
  4. Step 4: Simplify right side
    131,264,244,618.56x = 20,455,230,957,330,400,018,432
  5. Step 5: Solve for x
    x = 20,455,230,957,330,400,018,432/131,264,244,618.56
  6. Step 6: Final answer
    x = 155,832,466,158.41

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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.