Home / 329,588,401.60-494,382,602.40-99,533,497.60

Finding the Fourth Proportional to 329,588,401.60, 494,382,602.40 and 99,533,497.60

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Solution

The fourth proportional to 329,588,401.60, 494,382,602.40 and 99,533,497.60 is: 149,300,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,588,401.60 : 494,382,602.40 = 99,533,497.60 : x
  2. Step 2: Convert to fraction form
    329,588,401.60/494,382,602.40 = 99,533,497.60/x
  3. Step 3: Cross multiply
    329,588,401.60x = 494,382,602.40 × 99,533,497.60
  4. Step 4: Simplify right side
    329,588,401.60x = 49,207,629,569,462,152
  5. Step 5: Solve for x
    x = 49,207,629,569,462,152/329,588,401.60
  6. Step 6: Final answer
    x = 149,300,246.40

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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.