Home / 562,523,787.64-776,551,984.50-374,664,712.60

Finding the Fourth Proportional to 562,523,787.64, 776,551,984.50 and 374,664,712.60

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Solution

The fourth proportional to 562,523,787.64, 776,551,984.50 and 374,664,712.60 is: 517,216,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,523,787.64 : 776,551,984.50 = 374,664,712.60 : x
  2. Step 2: Convert to fraction form
    562,523,787.64/776,551,984.50 = 374,664,712.60/x
  3. Step 3: Cross multiply
    562,523,787.64x = 776,551,984.50 × 374,664,712.60
  4. Step 4: Simplify right side
    562,523,787.64x = 290,946,626,091,652,160
  5. Step 5: Solve for x
    x = 290,946,626,091,652,160/562,523,787.64
  6. Step 6: Final answer
    x = 517,216,573.74

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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.