Home / 623,769,190.08-860,531,272.80-376,112,960.16

Finding the Fourth Proportional to 623,769,190.08, 860,531,272.80 and 376,112,960.16

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Solution

The fourth proportional to 623,769,190.08, 860,531,272.80 and 376,112,960.16 is: 518,872,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,769,190.08 : 860,531,272.80 = 376,112,960.16 : x
  2. Step 2: Convert to fraction form
    623,769,190.08/860,531,272.80 = 376,112,960.16/x
  3. Step 3: Cross multiply
    623,769,190.08x = 860,531,272.80 × 376,112,960.16
  4. Step 4: Simplify right side
    623,769,190.08x = 323,656,964,323,060,480
  5. Step 5: Solve for x
    x = 323,656,964,323,060,480/623,769,190.08
  6. Step 6: Final answer
    x = 518,872,957.29

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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.