Home / 578,506,639.35-798,391,219.55-327,672,039.50

Finding the Fourth Proportional to 578,506,639.35, 798,391,219.55 and 327,672,039.50

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Solution

The fourth proportional to 578,506,639.35, 798,391,219.55 and 327,672,039.50 is: 452,216,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,506,639.35 : 798,391,219.55 = 327,672,039.50 : x
  2. Step 2: Convert to fraction form
    578,506,639.35/798,391,219.55 = 327,672,039.50/x
  3. Step 3: Cross multiply
    578,506,639.35x = 798,391,219.55 × 327,672,039.50
  4. Step 4: Simplify right side
    578,506,639.35x = 261,610,479,223,210,432
  5. Step 5: Solve for x
    x = 261,610,479,223,210,432/578,506,639.35
  6. Step 6: Final answer
    x = 452,216,900.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.