Home / 306,090,820,178.20-459,136,230,267.30-173,851,293,266.20

Finding the Fourth Proportional to 306,090,820,178.20, 459,136,230,267.30 and 173,851,293,266.20

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Solution

The fourth proportional to 306,090,820,178.20, 459,136,230,267.30 and 173,851,293,266.20 is: 260,776,939,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,090,820,178.20 : 459,136,230,267.30 = 173,851,293,266.20 : x
  2. Step 2: Convert to fraction form
    306,090,820,178.20/459,136,230,267.30 = 173,851,293,266.20/x
  3. Step 3: Cross multiply
    306,090,820,178.20x = 459,136,230,267.30 × 173,851,293,266.20
  4. Step 4: Simplify right side
    306,090,820,178.20x = 79,821,427,417,337,909,215,232
  5. Step 5: Solve for x
    x = 79,821,427,417,337,909,215,232/306,090,820,178.20
  6. Step 6: Final answer
    x = 260,776,939,899.30

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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.