Home / 201,432,023.40-302,148,035.10-55,865,303.40

Finding the Fourth Proportional to 201,432,023.40, 302,148,035.10 and 55,865,303.40

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Solution

The fourth proportional to 201,432,023.40, 302,148,035.10 and 55,865,303.40 is: 83,797,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,432,023.40 : 302,148,035.10 = 55,865,303.40 : x
  2. Step 2: Convert to fraction form
    201,432,023.40/302,148,035.10 = 55,865,303.40/x
  3. Step 3: Cross multiply
    201,432,023.40x = 302,148,035.10 × 55,865,303.40
  4. Step 4: Simplify right side
    201,432,023.40x = 16,879,591,652,575,350
  5. Step 5: Solve for x
    x = 16,879,591,652,575,350/201,432,023.40
  6. Step 6: Final answer
    x = 83,797,955.10

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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.