Home / 298,955,041.60-448,432,562.40-250,487,622.40

Finding the Fourth Proportional to 298,955,041.60, 448,432,562.40 and 250,487,622.40

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Solution

The fourth proportional to 298,955,041.60, 448,432,562.40 and 250,487,622.40 is: 375,731,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,955,041.60 : 448,432,562.40 = 250,487,622.40 : x
  2. Step 2: Convert to fraction form
    298,955,041.60/448,432,562.40 = 250,487,622.40/x
  3. Step 3: Cross multiply
    298,955,041.60x = 448,432,562.40 × 250,487,622.40
  4. Step 4: Simplify right side
    298,955,041.60x = 112,326,806,362,315,632
  5. Step 5: Solve for x
    x = 112,326,806,362,315,632/298,955,041.60
  6. Step 6: Final answer
    x = 375,731,433.60

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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.