Home / 277,717,908.35-416,585,643.77-102,884,697.28

Finding the Fourth Proportional to 277,717,908.35, 416,585,643.77 and 102,884,697.28

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Solution

The fourth proportional to 277,717,908.35, 416,585,643.77 and 102,884,697.28 is: 154,330,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,717,908.35 : 416,585,643.77 = 102,884,697.28 : x
  2. Step 2: Convert to fraction form
    277,717,908.35/416,585,643.77 = 102,884,697.28/x
  3. Step 3: Cross multiply
    277,717,908.35x = 416,585,643.77 × 102,884,697.28
  4. Step 4: Simplify right side
    277,717,908.35x = 42,860,287,851,248,312
  5. Step 5: Solve for x
    x = 42,860,287,851,248,312/277,717,908.35
  6. Step 6: Final answer
    x = 154,330,299.06

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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.