Home / 248,832,741.80-373,249,112.70-87,274,677.80

Finding the Fourth Proportional to 248,832,741.80, 373,249,112.70 and 87,274,677.80

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Solution

The fourth proportional to 248,832,741.80, 373,249,112.70 and 87,274,677.80 is: 130,912,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,741.80 : 373,249,112.70 = 87,274,677.80 : x
  2. Step 2: Convert to fraction form
    248,832,741.80/373,249,112.70 = 87,274,677.80/x
  3. Step 3: Cross multiply
    248,832,741.80x = 373,249,112.70 × 87,274,677.80
  4. Step 4: Simplify right side
    248,832,741.80x = 32,575,196,050,028,384
  5. Step 5: Solve for x
    x = 32,575,196,050,028,384/248,832,741.80
  6. Step 6: Final answer
    x = 130,912,016.70

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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.