Home / 581,386,282.22-802,175,166.67-330,470,923.74

Finding the Fourth Proportional to 581,386,282.22, 802,175,166.67 and 330,470,923.74

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Solution

The fourth proportional to 581,386,282.22, 802,175,166.67 and 330,470,923.74 is: 455,971,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,386,282.22 : 802,175,166.67 = 330,470,923.74 : x
  2. Step 2: Convert to fraction form
    581,386,282.22/802,175,166.67 = 330,470,923.74/x
  3. Step 3: Cross multiply
    581,386,282.22x = 802,175,166.67 × 330,470,923.74
  4. Step 4: Simplify right side
    581,386,282.22x = 265,095,568,327,516,896
  5. Step 5: Solve for x
    x = 265,095,568,327,516,896/581,386,282.22
  6. Step 6: Final answer
    x = 455,971,488.21

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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.