Home / 235,739,543.40-353,768,747.40-132,108,548.40

Finding the Fourth Proportional to 235,739,543.40, 353,768,747.40 and 132,108,548.40

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Solution

The fourth proportional to 235,739,543.40, 353,768,747.40 and 132,108,548.40 is: 198,252,168.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,739,543.40 : 353,768,747.40 = 132,108,548.40 : x
  2. Step 2: Convert to fraction form
    235,739,543.40/353,768,747.40 = 132,108,548.40/x
  3. Step 3: Cross multiply
    235,739,543.40x = 353,768,747.40 × 132,108,548.40
  4. Step 4: Simplify right side
    235,739,543.40x = 46,735,875,688,300,272
  5. Step 5: Solve for x
    x = 46,735,875,688,300,272/235,739,543.40
  6. Step 6: Final answer
    x = 198,252,168.53

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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.