Home / 784,408,587.93-1,176,768,042-224,175,443.16

Finding the Fourth Proportional to 784,408,587.93, 1,176,768,042 and 224,175,443.16

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Solution

The fourth proportional to 784,408,587.93, 1,176,768,042 and 224,175,443.16 is: 336,307,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,408,587.93 : 1,176,768,042 = 224,175,443.16 : x
  2. Step 2: Convert to fraction form
    784,408,587.93/1,176,768,042 = 224,175,443.16/x
  3. Step 3: Cross multiply
    784,408,587.93x = 1,176,768,042 × 224,175,443.16
  4. Step 4: Simplify right side
    784,408,587.93x = 263,802,497,311,875,488
  5. Step 5: Solve for x
    x = 263,802,497,311,875,488/784,408,587.93
  6. Step 6: Final answer
    x = 336,307,507.81

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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.