Home / 870,531,806.30-1,201,333,967.94-474,054,676.94

Finding the Fourth Proportional to 870,531,806.30, 1,201,333,967.94 and 474,054,676.94

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Solution

The fourth proportional to 870,531,806.30, 1,201,333,967.94 and 474,054,676.94 is: 654,195,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,531,806.30 : 1,201,333,967.94 = 474,054,676.94 : x
  2. Step 2: Convert to fraction form
    870,531,806.30/1,201,333,967.94 = 474,054,676.94/x
  3. Step 3: Cross multiply
    870,531,806.30x = 1,201,333,967.94 × 474,054,676.94
  4. Step 4: Simplify right side
    870,531,806.30x = 569,497,986,068,845,056
  5. Step 5: Solve for x
    x = 569,497,986,068,845,056/870,531,806.30
  6. Step 6: Final answer
    x = 654,195,495.15

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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.