Home / 242,310,281,637.53-363,472,827,090.15-83,131,148,172.49

Finding the Fourth Proportional to 242,310,281,637.53, 363,472,827,090.15 and 83,131,148,172.49

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Solution

The fourth proportional to 242,310,281,637.53, 363,472,827,090.15 and 83,131,148,172.49 is: 124,699,262,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,310,281,637.53 : 363,472,827,090.15 = 83,131,148,172.49 : x
  2. Step 2: Convert to fraction form
    242,310,281,637.53/363,472,827,090.15 = 83,131,148,172.49/x
  3. Step 3: Cross multiply
    242,310,281,637.53x = 363,472,827,090.15 × 83,131,148,172.49
  4. Step 4: Simplify right side
    242,310,281,637.53x = 30,215,913,445,503,642,107,904
  5. Step 5: Solve for x
    x = 30,215,913,445,503,642,107,904/242,310,281,637.53
  6. Step 6: Final answer
    x = 124,699,262,620.24

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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.