Home / 633,509,606.85-949,038,689.71-356,318,616.25

Finding the Fourth Proportional to 633,509,606.85, 949,038,689.71 and 356,318,616.25

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Solution

The fourth proportional to 633,509,606.85, 949,038,689.71 and 356,318,616.25 is: 533,788,515.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,509,606.85 : 949,038,689.71 = 356,318,616.25 : x
  2. Step 2: Convert to fraction form
    633,509,606.85/949,038,689.71 = 356,318,616.25/x
  3. Step 3: Cross multiply
    633,509,606.85x = 949,038,689.71 × 356,318,616.25
  4. Step 4: Simplify right side
    633,509,606.85x = 338,160,152,685,180,352
  5. Step 5: Solve for x
    x = 338,160,152,685,180,352/633,509,606.85
  6. Step 6: Final answer
    x = 533,788,515.64

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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.