Home / 301,003,877.40-451,505,816.10-240,537,701.40

Finding the Fourth Proportional to 301,003,877.40, 451,505,816.10 and 240,537,701.40

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Solution

The fourth proportional to 301,003,877.40, 451,505,816.10 and 240,537,701.40 is: 360,806,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,003,877.40 : 451,505,816.10 = 240,537,701.40 : x
  2. Step 2: Convert to fraction form
    301,003,877.40/451,505,816.10 = 240,537,701.40/x
  3. Step 3: Cross multiply
    301,003,877.40x = 451,505,816.10 × 240,537,701.40
  4. Step 4: Simplify right side
    301,003,877.40x = 108,604,171,173,425,120
  5. Step 5: Solve for x
    x = 108,604,171,173,425,120/301,003,877.40
  6. Step 6: Final answer
    x = 360,806,552.10

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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.