Home / 250,030,385.80-375,045,578.70-236,000,343.40

Finding the Fourth Proportional to 250,030,385.80, 375,045,578.70 and 236,000,343.40

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Solution

The fourth proportional to 250,030,385.80, 375,045,578.70 and 236,000,343.40 is: 354,000,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,030,385.80 : 375,045,578.70 = 236,000,343.40 : x
  2. Step 2: Convert to fraction form
    250,030,385.80/375,045,578.70 = 236,000,343.40/x
  3. Step 3: Cross multiply
    250,030,385.80x = 375,045,578.70 × 236,000,343.40
  4. Step 4: Simplify right side
    250,030,385.80x = 88,510,885,363,851,728
  5. Step 5: Solve for x
    x = 88,510,885,363,851,728/250,030,385.80
  6. Step 6: Final answer
    x = 354,000,515.10

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1.5x scale

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.