Home / 181,398,680,292.80-272,098,020,439.20-164,855,134,539.20

Finding the Fourth Proportional to 181,398,680,292.80, 272,098,020,439.20 and 164,855,134,539.20

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Solution

The fourth proportional to 181,398,680,292.80, 272,098,020,439.20 and 164,855,134,539.20 is: 247,282,701,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,680,292.80 : 272,098,020,439.20 = 164,855,134,539.20 : x
  2. Step 2: Convert to fraction form
    181,398,680,292.80/272,098,020,439.20 = 164,855,134,539.20/x
  3. Step 3: Cross multiply
    181,398,680,292.80x = 272,098,020,439.20 × 164,855,134,539.20
  4. Step 4: Simplify right side
    181,398,680,292.80x = 44,856,755,767,354,312,359,936
  5. Step 5: Solve for x
    x = 44,856,755,767,354,312,359,936/181,398,680,292.80
  6. Step 6: Final answer
    x = 247,282,701,808.80

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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.