Home / 488,822,415.04-674,409,849.48-277,106,547.70

Finding the Fourth Proportional to 488,822,415.04, 674,409,849.48 and 277,106,547.70

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Solution

The fourth proportional to 488,822,415.04, 674,409,849.48 and 277,106,547.70 is: 382,313,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,822,415.04 : 674,409,849.48 = 277,106,547.70 : x
  2. Step 2: Convert to fraction form
    488,822,415.04/674,409,849.48 = 277,106,547.70/x
  3. Step 3: Cross multiply
    488,822,415.04x = 674,409,849.48 × 277,106,547.70
  4. Step 4: Simplify right side
    488,822,415.04x = 186,883,385,124,279,424
  5. Step 5: Solve for x
    x = 186,883,385,124,279,424/488,822,415.04
  6. Step 6: Final answer
    x = 382,313,452.44

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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.