Home / 290,445,501,467.02-435,541,723,018.22-154,277,827,591.61

Finding the Fourth Proportional to 290,445,501,467.02, 435,541,723,018.22 and 154,277,827,591.61

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Solution

The fourth proportional to 290,445,501,467.02, 435,541,723,018.22 and 154,277,827,591.61 is: 231,349,532,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,445,501,467.02 : 435,541,723,018.22 = 154,277,827,591.61 : x
  2. Step 2: Convert to fraction form
    290,445,501,467.02/435,541,723,018.22 = 154,277,827,591.61/x
  3. Step 3: Cross multiply
    290,445,501,467.02x = 435,541,723,018.22 × 154,277,827,591.61
  4. Step 4: Simplify right side
    290,445,501,467.02x = 67,194,430,852,757,693,923,328
  5. Step 5: Solve for x
    x = 67,194,430,852,757,693,923,328/290,445,501,467.02
  6. Step 6: Final answer
    x = 231,349,532,058.04

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1.5x scale

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.