Home / 585,657,521.53-808,208,914.44-317,733,340.11

Finding the Fourth Proportional to 585,657,521.53, 808,208,914.44 and 317,733,340.11

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Solution

The fourth proportional to 585,657,521.53, 808,208,914.44 and 317,733,340.11 is: 438,472,841.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,657,521.53 : 808,208,914.44 = 317,733,340.11 : x
  2. Step 2: Convert to fraction form
    585,657,521.53/808,208,914.44 = 317,733,340.11/x
  3. Step 3: Cross multiply
    585,657,521.53x = 808,208,914.44 × 317,733,340.11
  4. Step 4: Simplify right side
    585,657,521.53x = 256,794,917,891,698,432
  5. Step 5: Solve for x
    x = 256,794,917,891,698,432/585,657,521.53
  6. Step 6: Final answer
    x = 438,472,841.98

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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.