Home / 715,385,064.04-1,073,077,457.82-306,175,863.40

Finding the Fourth Proportional to 715,385,064.04, 1,073,077,457.82 and 306,175,863.40

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Solution

The fourth proportional to 715,385,064.04, 1,073,077,457.82 and 306,175,863.40 is: 459,263,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,385,064.04 : 1,073,077,457.82 = 306,175,863.40 : x
  2. Step 2: Convert to fraction form
    715,385,064.04/1,073,077,457.82 = 306,175,863.40/x
  3. Step 3: Cross multiply
    715,385,064.04x = 1,073,077,457.82 × 306,175,863.40
  4. Step 4: Simplify right side
    715,385,064.04x = 328,550,417,143,115,584
  5. Step 5: Solve for x
    x = 328,550,417,143,115,584/715,385,064.04
  6. Step 6: Final answer
    x = 459,263,735.94

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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.