Home / 369,213,709,632.03-554,009,890,553.42-178,148,693,237.22

Finding the Fourth Proportional to 369,213,709,632.03, 554,009,890,553.42 and 178,148,693,237.22

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Solution

The fourth proportional to 369,213,709,632.03, 554,009,890,553.42 and 178,148,693,237.22 is: 267,314,391,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,213,709,632.03 : 554,009,890,553.42 = 178,148,693,237.22 : x
  2. Step 2: Convert to fraction form
    369,213,709,632.03/554,009,890,553.42 = 178,148,693,237.22/x
  3. Step 3: Cross multiply
    369,213,709,632.03x = 554,009,890,553.42 × 178,148,693,237.22
  4. Step 4: Simplify right side
    369,213,709,632.03x = 98,696,138,042,587,048,050,688
  5. Step 5: Solve for x
    x = 98,696,138,042,587,048,050,688/369,213,709,632.03
  6. Step 6: Final answer
    x = 267,314,391,280.19

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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.