Home / 707,733,357.99-1,061,599,476.22-190,163,798.47

Finding the Fourth Proportional to 707,733,357.99, 1,061,599,476.22 and 190,163,798.47

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Solution

The fourth proportional to 707,733,357.99, 1,061,599,476.22 and 190,163,798.47 is: 285,245,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,733,357.99 : 1,061,599,476.22 = 190,163,798.47 : x
  2. Step 2: Convert to fraction form
    707,733,357.99/1,061,599,476.22 = 190,163,798.47/x
  3. Step 3: Cross multiply
    707,733,357.99x = 1,061,599,476.22 × 190,163,798.47
  4. Step 4: Simplify right side
    707,733,357.99x = 201,877,788,847,697,344
  5. Step 5: Solve for x
    x = 201,877,788,847,697,344/707,733,357.99
  6. Step 6: Final answer
    x = 285,245,547.03

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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.