Home / 297,767,913.40-446,652,032.10-93,311,990.20

Finding the Fourth Proportional to 297,767,913.40, 446,652,032.10 and 93,311,990.20

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Solution

The fourth proportional to 297,767,913.40, 446,652,032.10 and 93,311,990.20 is: 139,968,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,767,913.40 : 446,652,032.10 = 93,311,990.20 : x
  2. Step 2: Convert to fraction form
    297,767,913.40/446,652,032.10 = 93,311,990.20/x
  3. Step 3: Cross multiply
    297,767,913.40x = 446,652,032.10 × 93,311,990.20
  4. Step 4: Simplify right side
    297,767,913.40x = 41,677,990,042,125,288
  5. Step 5: Solve for x
    x = 41,677,990,042,125,288/297,767,913.40
  6. Step 6: Final answer
    x = 139,968,036.07

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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.