Home / 585,573,319.68-878,362,031.52-148,874,050.80

Finding the Fourth Proportional to 585,573,319.68, 878,362,031.52 and 148,874,050.80

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Solution

The fourth proportional to 585,573,319.68, 878,362,031.52 and 148,874,050.80 is: 223,311,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,573,319.68 : 878,362,031.52 = 148,874,050.80 : x
  2. Step 2: Convert to fraction form
    585,573,319.68/878,362,031.52 = 148,874,050.80/x
  3. Step 3: Cross multiply
    585,573,319.68x = 878,362,031.52 × 148,874,050.80
  4. Step 4: Simplify right side
    585,573,319.68x = 130,765,313,701,299,696
  5. Step 5: Solve for x
    x = 130,765,313,701,299,696/585,573,319.68
  6. Step 6: Final answer
    x = 223,311,597.89

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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.