Home / 581,386,282.41-802,175,166.92-330,470,923.92

Finding the Fourth Proportional to 581,386,282.41, 802,175,166.92 and 330,470,923.92

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Solution

The fourth proportional to 581,386,282.41, 802,175,166.92 and 330,470,923.92 is: 455,971,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,386,282.41 : 802,175,166.92 = 330,470,923.92 : x
  2. Step 2: Convert to fraction form
    581,386,282.41/802,175,166.92 = 330,470,923.92/x
  3. Step 3: Cross multiply
    581,386,282.41x = 802,175,166.92 × 330,470,923.92
  4. Step 4: Simplify right side
    581,386,282.41x = 265,095,568,558,558,816
  5. Step 5: Solve for x
    x = 265,095,568,558,558,816/581,386,282.41
  6. Step 6: Final answer
    x = 455,971,488.46

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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.