Home / 434,298,052.80-651,447,079.20-366,273,604.80

Finding the Fourth Proportional to 434,298,052.80, 651,447,079.20 and 366,273,604.80

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Solution

The fourth proportional to 434,298,052.80, 651,447,079.20 and 366,273,604.80 is: 549,410,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,298,052.80 : 651,447,079.20 = 366,273,604.80 : x
  2. Step 2: Convert to fraction form
    434,298,052.80/651,447,079.20 = 366,273,604.80/x
  3. Step 3: Cross multiply
    434,298,052.80x = 651,447,079.20 × 366,273,604.80
  4. Step 4: Simplify right side
    434,298,052.80x = 238,607,870,035,015,136
  5. Step 5: Solve for x
    x = 238,607,870,035,015,136/434,298,052.80
  6. Step 6: Final answer
    x = 549,410,407.20

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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.