Home / 163,091,307.30-244,636,960.95-155,533,035.30

Finding the Fourth Proportional to 163,091,307.30, 244,636,960.95 and 155,533,035.30

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Solution

The fourth proportional to 163,091,307.30, 244,636,960.95 and 155,533,035.30 is: 233,299,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091,307.30 : 244,636,960.95 = 155,533,035.30 : x
  2. Step 2: Convert to fraction form
    163,091,307.30/244,636,960.95 = 155,533,035.30/x
  3. Step 3: Cross multiply
    163,091,307.30x = 244,636,960.95 × 155,533,035.30
  4. Step 4: Simplify right side
    163,091,307.30x = 38,049,129,083,121,072
  5. Step 5: Solve for x
    x = 38,049,129,083,121,072/163,091,307.30
  6. Step 6: Final answer
    x = 233,299,552.95

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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.