Home / 181,446,140.60-272,169,210.90-162,739,417.40

Finding the Fourth Proportional to 181,446,140.60, 272,169,210.90 and 162,739,417.40

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Solution

The fourth proportional to 181,446,140.60, 272,169,210.90 and 162,739,417.40 is: 244,109,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,446,140.60 : 272,169,210.90 = 162,739,417.40 : x
  2. Step 2: Convert to fraction form
    181,446,140.60/272,169,210.90 = 162,739,417.40/x
  3. Step 3: Cross multiply
    181,446,140.60x = 272,169,210.90 × 162,739,417.40
  4. Step 4: Simplify right side
    181,446,140.60x = 44,292,658,816,083,728
  5. Step 5: Solve for x
    x = 44,292,658,816,083,728/181,446,140.60
  6. Step 6: Final answer
    x = 244,109,126.10

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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.