Home / 291,034,322.60-436,612,136.70-97,006,015.40

Finding the Fourth Proportional to 291,034,322.60, 436,612,136.70 and 97,006,015.40

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Solution

The fourth proportional to 291,034,322.60, 436,612,136.70 and 97,006,015.40 is: 145,529,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,034,322.60 : 436,612,136.70 = 97,006,015.40 : x
  2. Step 2: Convert to fraction form
    291,034,322.60/436,612,136.70 = 97,006,015.40/x
  3. Step 3: Cross multiply
    291,034,322.60x = 436,612,136.70 × 97,006,015.40
  4. Step 4: Simplify right side
    291,034,322.60x = 42,354,003,656,547,104
  5. Step 5: Solve for x
    x = 42,354,003,656,547,104/291,034,322.60
  6. Step 6: Final answer
    x = 145,529,239.57

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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.