Home / 291,230,271.03-436,847,039.74-97,141,153.39

Finding the Fourth Proportional to 291,230,271.03, 436,847,039.74 and 97,141,153.39

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Solution

The fourth proportional to 291,230,271.03, 436,847,039.74 and 97,141,153.39 is: 145,712,274.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,230,271.03 : 436,847,039.74 = 97,141,153.39 : x
  2. Step 2: Convert to fraction form
    291,230,271.03/436,847,039.74 = 97,141,153.39/x
  3. Step 3: Cross multiply
    291,230,271.03x = 436,847,039.74 × 97,141,153.39
  4. Step 4: Simplify right side
    291,230,271.03x = 42,435,825,295,350,768
  5. Step 5: Solve for x
    x = 42,435,825,295,350,768/291,230,271.03
  6. Step 6: Final answer
    x = 145,712,274.84

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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.