Home / 237,357,257.40-355,752,450.90-99,182,597.40

Finding the Fourth Proportional to 237,357,257.40, 355,752,450.90 and 99,182,597.40

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Solution

The fourth proportional to 237,357,257.40, 355,752,450.90 and 99,182,597.40 is: 148,655,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,357,257.40 : 355,752,450.90 = 99,182,597.40 : x
  2. Step 2: Convert to fraction form
    237,357,257.40/355,752,450.90 = 99,182,597.40/x
  3. Step 3: Cross multiply
    237,357,257.40x = 355,752,450.90 × 99,182,597.40
  4. Step 4: Simplify right side
    237,357,257.40x = 35,284,452,111,677,968
  5. Step 5: Solve for x
    x = 35,284,452,111,677,968/237,357,257.40
  6. Step 6: Final answer
    x = 148,655,459.28

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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.