Home / 585,735,160-878,653,804.02-192,143,977.60

Finding the Fourth Proportional to 585,735,160, 878,653,804.02 and 192,143,977.60

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Solution

The fourth proportional to 585,735,160, 878,653,804.02 and 192,143,977.60 is: 288,232,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,735,160 : 878,653,804.02 = 192,143,977.60 : x
  2. Step 2: Convert to fraction form
    585,735,160/878,653,804.02 = 192,143,977.60/x
  3. Step 3: Cross multiply
    585,735,160x = 878,653,804.02 × 192,143,977.60
  4. Step 4: Simplify right side
    585,735,160x = 168,828,036,837,773,664
  5. Step 5: Solve for x
    x = 168,828,036,837,773,664/585,735,160
  6. Step 6: Final answer
    x = 288,232,717.39

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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.