Home / 297,428,560.05-410,280,461.96-185,725,492.94

Finding the Fourth Proportional to 297,428,560.05, 410,280,461.96 and 185,725,492.94

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Solution

The fourth proportional to 297,428,560.05, 410,280,461.96 and 185,725,492.94 is: 256,194,432.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,428,560.05 : 410,280,461.96 = 185,725,492.94 : x
  2. Step 2: Convert to fraction form
    297,428,560.05/410,280,461.96 = 185,725,492.94/x
  3. Step 3: Cross multiply
    297,428,560.05x = 410,280,461.96 × 185,725,492.94
  4. Step 4: Simplify right side
    297,428,560.05x = 76,199,541,038,191,888
  5. Step 5: Solve for x
    x = 76,199,541,038,191,888/297,428,560.05
  6. Step 6: Final answer
    x = 256,194,432.12

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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.