Home / 190,411,783.44-262,773,803.88-107,902,824.72

Finding the Fourth Proportional to 190,411,783.44, 262,773,803.88 and 107,902,824.72

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Solution

The fourth proportional to 190,411,783.44, 262,773,803.88 and 107,902,824.72 is: 148,909,039.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,411,783.44 : 262,773,803.88 = 107,902,824.72 : x
  2. Step 2: Convert to fraction form
    190,411,783.44/262,773,803.88 = 107,902,824.72/x
  3. Step 3: Cross multiply
    190,411,783.44x = 262,773,803.88 × 107,902,824.72
  4. Step 4: Simplify right side
    190,411,783.44x = 28,354,035,701,071,296
  5. Step 5: Solve for x
    x = 28,354,035,701,071,296/190,411,783.44
  6. Step 6: Final answer
    x = 148,909,039.08

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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.