Home / 305,312,247.16-456,812,731.50-180,881,706.04

Finding the Fourth Proportional to 305,312,247.16, 456,812,731.50 and 180,881,706.04

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Solution

The fourth proportional to 305,312,247.16, 456,812,731.50 and 180,881,706.04 is: 270,637,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,312,247.16 : 456,812,731.50 = 180,881,706.04 : x
  2. Step 2: Convert to fraction form
    305,312,247.16/456,812,731.50 = 180,881,706.04/x
  3. Step 3: Cross multiply
    305,312,247.16x = 456,812,731.50 × 180,881,706.04
  4. Step 4: Simplify right side
    305,312,247.16x = 82,629,066,214,512,448
  5. Step 5: Solve for x
    x = 82,629,066,214,512,448/305,312,247.16
  6. Step 6: Final answer
    x = 270,637,902.62

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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.