Home / 296,771,016.36-409,542,690.64-169,609,573.22

Finding the Fourth Proportional to 296,771,016.36, 409,542,690.64 and 169,609,573.22

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Solution

The fourth proportional to 296,771,016.36, 409,542,690.64 and 169,609,573.22 is: 234,060,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,771,016.36 : 409,542,690.64 = 169,609,573.22 : x
  2. Step 2: Convert to fraction form
    296,771,016.36/409,542,690.64 = 169,609,573.22/x
  3. Step 3: Cross multiply
    296,771,016.36x = 409,542,690.64 × 169,609,573.22
  4. Step 4: Simplify right side
    296,771,016.36x = 69,462,360,974,820,888
  5. Step 5: Solve for x
    x = 69,462,360,974,820,888/296,771,016.36
  6. Step 6: Final answer
    x = 234,060,461.25

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1.5x scale

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.