Home / 904,586,019.84-1,357,095,513.60-291,227,581.44

Finding the Fourth Proportional to 904,586,019.84, 1,357,095,513.60 and 291,227,581.44

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Solution

The fourth proportional to 904,586,019.84, 1,357,095,513.60 and 291,227,581.44 is: 436,911,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,586,019.84 : 1,357,095,513.60 = 291,227,581.44 : x
  2. Step 2: Convert to fraction form
    904,586,019.84/1,357,095,513.60 = 291,227,581.44/x
  3. Step 3: Cross multiply
    904,586,019.84x = 1,357,095,513.60 × 291,227,581.44
  4. Step 4: Simplify right side
    904,586,019.84x = 395,223,644,208,802,624
  5. Step 5: Solve for x
    x = 395,223,644,208,802,624/904,586,019.84
  6. Step 6: Final answer
    x = 436,911,068.20

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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.