Home / 173,788,880.40-260,718,312.60-50,966,960.40

Finding the Fourth Proportional to 173,788,880.40, 260,718,312.60 and 50,966,960.40

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Solution

The fourth proportional to 173,788,880.40, 260,718,312.60 and 50,966,960.40 is: 76,460,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,788,880.40 : 260,718,312.60 = 50,966,960.40 : x
  2. Step 2: Convert to fraction form
    173,788,880.40/260,718,312.60 = 50,966,960.40/x
  3. Step 3: Cross multiply
    173,788,880.40x = 260,718,312.60 × 50,966,960.40
  4. Step 4: Simplify right side
    173,788,880.40x = 13,288,019,913,839,020
  5. Step 5: Solve for x
    x = 13,288,019,913,839,020/173,788,880.40
  6. Step 6: Final answer
    x = 76,460,702.68

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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.