Home / 967,711,415.60-1,451,567,123.40-354,091,703.60

Finding the Fourth Proportional to 967,711,415.60, 1,451,567,123.40 and 354,091,703.60

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Solution

The fourth proportional to 967,711,415.60, 1,451,567,123.40 and 354,091,703.60 is: 531,137,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,415.60 : 1,451,567,123.40 = 354,091,703.60 : x
  2. Step 2: Convert to fraction form
    967,711,415.60/1,451,567,123.40 = 354,091,703.60/x
  3. Step 3: Cross multiply
    967,711,415.60x = 1,451,567,123.40 × 354,091,703.60
  4. Step 4: Simplify right side
    967,711,415.60x = 513,987,875,614,457,472
  5. Step 5: Solve for x
    x = 513,987,875,614,457,472/967,711,415.60
  6. Step 6: Final answer
    x = 531,137,555.40

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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.