Home / 364,470,779.04-502,969,350.12-205,734,314.14

Finding the Fourth Proportional to 364,470,779.04, 502,969,350.12 and 205,734,314.14

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Solution

The fourth proportional to 364,470,779.04, 502,969,350.12 and 205,734,314.14 is: 283,913,170.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,470,779.04 : 502,969,350.12 = 205,734,314.14 : x
  2. Step 2: Convert to fraction form
    364,470,779.04/502,969,350.12 = 205,734,314.14/x
  3. Step 3: Cross multiply
    364,470,779.04x = 502,969,350.12 × 205,734,314.14
  4. Step 4: Simplify right side
    364,470,779.04x = 103,478,054,280,379,728
  5. Step 5: Solve for x
    x = 103,478,054,280,379,728/364,470,779.04
  6. Step 6: Final answer
    x = 283,913,170.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.