Home / 291,230,282.04-436,847,056.23-97,141,164.39

Finding the Fourth Proportional to 291,230,282.04, 436,847,056.23 and 97,141,164.39

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Solution

The fourth proportional to 291,230,282.04, 436,847,056.23 and 97,141,164.39 is: 145,712,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,230,282.04 : 436,847,056.23 = 97,141,164.39 : x
  2. Step 2: Convert to fraction form
    291,230,282.04/436,847,056.23 = 97,141,164.39/x
  3. Step 3: Cross multiply
    291,230,282.04x = 436,847,056.23 × 97,141,164.39
  4. Step 4: Simplify right side
    291,230,282.04x = 42,435,831,702,526,008
  5. Step 5: Solve for x
    x = 42,435,831,702,526,008/291,230,282.04
  6. Step 6: Final answer
    x = 145,712,291.34

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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.