Home / 433,026,158.40-649,539,237.60-109,910,030.40

Finding the Fourth Proportional to 433,026,158.40, 649,539,237.60 and 109,910,030.40

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Solution

The fourth proportional to 433,026,158.40, 649,539,237.60 and 109,910,030.40 is: 164,865,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,026,158.40 : 649,539,237.60 = 109,910,030.40 : x
  2. Step 2: Convert to fraction form
    433,026,158.40/649,539,237.60 = 109,910,030.40/x
  3. Step 3: Cross multiply
    433,026,158.40x = 649,539,237.60 × 109,910,030.40
  4. Step 4: Simplify right side
    433,026,158.40x = 71,390,877,350,608,832
  5. Step 5: Solve for x
    x = 71,390,877,350,608,832/433,026,158.40
  6. Step 6: Final answer
    x = 164,865,045.60

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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.