Home / 248,833,605.80-373,250,408.70-87,291,871.40

Finding the Fourth Proportional to 248,833,605.80, 373,250,408.70 and 87,291,871.40

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Solution

The fourth proportional to 248,833,605.80, 373,250,408.70 and 87,291,871.40 is: 130,937,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,605.80 : 373,250,408.70 = 87,291,871.40 : x
  2. Step 2: Convert to fraction form
    248,833,605.80/373,250,408.70 = 87,291,871.40/x
  3. Step 3: Cross multiply
    248,833,605.80x = 373,250,408.70 × 87,291,871.40
  4. Step 4: Simplify right side
    248,833,605.80x = 32,581,726,676,237,844
  5. Step 5: Solve for x
    x = 32,581,726,676,237,844/248,833,605.80
  6. Step 6: Final answer
    x = 130,937,807.10

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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.