Home / 348,528,809.10-522,905,188.05-233,643,074.70

Finding the Fourth Proportional to 348,528,809.10, 522,905,188.05 and 233,643,074.70

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Solution

The fourth proportional to 348,528,809.10, 522,905,188.05 and 233,643,074.70 is: 350,539,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,528,809.10 : 522,905,188.05 = 233,643,074.70 : x
  2. Step 2: Convert to fraction form
    348,528,809.10/522,905,188.05 = 233,643,074.70/x
  3. Step 3: Cross multiply
    348,528,809.10x = 522,905,188.05 × 233,643,074.70
  4. Step 4: Simplify right side
    348,528,809.10x = 122,173,175,912,583,696
  5. Step 5: Solve for x
    x = 122,173,175,912,583,696/348,528,809.10
  6. Step 6: Final answer
    x = 350,539,676.27

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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.