Home / 284,243,276.10-426,364,914.15-173,756,692.20

Finding the Fourth Proportional to 284,243,276.10, 426,364,914.15 and 173,756,692.20

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Solution

The fourth proportional to 284,243,276.10, 426,364,914.15 and 173,756,692.20 is: 260,635,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,243,276.10 : 426,364,914.15 = 173,756,692.20 : x
  2. Step 2: Convert to fraction form
    284,243,276.10/426,364,914.15 = 173,756,692.20/x
  3. Step 3: Cross multiply
    284,243,276.10x = 426,364,914.15 × 173,756,692.20
  4. Step 4: Simplify right side
    284,243,276.10x = 74,083,757,152,840,960
  5. Step 5: Solve for x
    x = 74,083,757,152,840,960/284,243,276.10
  6. Step 6: Final answer
    x = 260,635,038.30

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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.