Home / 275,787,407,501.01-380,586,450,447.96-149,057,860,877.01

Finding the Fourth Proportional to 275,787,407,501.01, 380,586,450,447.96 and 149,057,860,877.01

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Solution

The fourth proportional to 275,787,407,501.01, 380,586,450,447.96 and 149,057,860,877.01 is: 205,699,755,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,787,407,501.01 : 380,586,450,447.96 = 149,057,860,877.01 : x
  2. Step 2: Convert to fraction form
    275,787,407,501.01/380,586,450,447.96 = 149,057,860,877.01/x
  3. Step 3: Cross multiply
    275,787,407,501.01x = 380,586,450,447.96 × 149,057,860,877.01
  4. Step 4: Simplify right side
    275,787,407,501.01x = 56,729,402,182,547,091,226,624
  5. Step 5: Solve for x
    x = 56,729,402,182,547,091,226,624/275,787,407,501.01
  6. Step 6: Final answer
    x = 205,699,755,099.73

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1.5x scale

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.