Home / 448,094,189.12-618,354,703.04-247,159,024.96

Finding the Fourth Proportional to 448,094,189.12, 618,354,703.04 and 247,159,024.96

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Solution

The fourth proportional to 448,094,189.12, 618,354,703.04 and 247,159,024.96 is: 341,071,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,094,189.12 : 618,354,703.04 = 247,159,024.96 : x
  2. Step 2: Convert to fraction form
    448,094,189.12/618,354,703.04 = 247,159,024.96/x
  3. Step 3: Cross multiply
    448,094,189.12x = 618,354,703.04 × 247,159,024.96
  4. Step 4: Simplify right side
    448,094,189.12x = 152,831,945,482,796,736
  5. Step 5: Solve for x
    x = 152,831,945,482,796,736/448,094,189.12
  6. Step 6: Final answer
    x = 341,071,027.46

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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.