Home / 369,631,345.32-510,095,287.62-204,621,670.44

Finding the Fourth Proportional to 369,631,345.32, 510,095,287.62 and 204,621,670.44

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Solution

The fourth proportional to 369,631,345.32, 510,095,287.62 and 204,621,670.44 is: 282,380,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,345.32 : 510,095,287.62 = 204,621,670.44 : x
  2. Step 2: Convert to fraction form
    369,631,345.32/510,095,287.62 = 204,621,670.44/x
  3. Step 3: Cross multiply
    369,631,345.32x = 510,095,287.62 × 204,621,670.44
  4. Step 4: Simplify right side
    369,631,345.32x = 104,376,549,836,376,656
  5. Step 5: Solve for x
    x = 104,376,549,836,376,656/369,631,345.32
  6. Step 6: Final answer
    x = 282,380,136.74

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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.