Home / 264,656,381.08-397,003,532.66-70,566,779.56

Finding the Fourth Proportional to 264,656,381.08, 397,003,532.66 and 70,566,779.56

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Solution

The fourth proportional to 264,656,381.08, 397,003,532.66 and 70,566,779.56 is: 105,855,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,656,381.08 : 397,003,532.66 = 70,566,779.56 : x
  2. Step 2: Convert to fraction form
    264,656,381.08/397,003,532.66 = 70,566,779.56/x
  3. Step 3: Cross multiply
    264,656,381.08x = 397,003,532.66 × 70,566,779.56
  4. Step 4: Simplify right side
    264,656,381.08x = 28,015,260,773,759,484
  5. Step 5: Solve for x
    x = 28,015,260,773,759,484/264,656,381.08
  6. Step 6: Final answer
    x = 105,855,225.03

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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.