Home / 593,142,408.60-889,713,612.90-492,365,448.60

Finding the Fourth Proportional to 593,142,408.60, 889,713,612.90 and 492,365,448.60

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Solution

The fourth proportional to 593,142,408.60, 889,713,612.90 and 492,365,448.60 is: 738,548,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,142,408.60 : 889,713,612.90 = 492,365,448.60 : x
  2. Step 2: Convert to fraction form
    593,142,408.60/889,713,612.90 = 492,365,448.60/x
  3. Step 3: Cross multiply
    593,142,408.60x = 889,713,612.90 × 492,365,448.60
  4. Step 4: Simplify right side
    593,142,408.60x = 438,064,242,141,035,264
  5. Step 5: Solve for x
    x = 438,064,242,141,035,264/593,142,408.60
  6. Step 6: Final answer
    x = 738,548,172.90

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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.