Home / 194,623,718.04-268,581,442.64-105,315,663.04

Finding the Fourth Proportional to 194,623,718.04, 268,581,442.64 and 105,315,663.04

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Solution

The fourth proportional to 194,623,718.04, 268,581,442.64 and 105,315,663.04 is: 145,336,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,623,718.04 : 268,581,442.64 = 105,315,663.04 : x
  2. Step 2: Convert to fraction form
    194,623,718.04/268,581,442.64 = 105,315,663.04/x
  3. Step 3: Cross multiply
    194,623,718.04x = 268,581,442.64 × 105,315,663.04
  4. Step 4: Simplify right side
    194,623,718.04x = 28,285,832,711,871,328
  5. Step 5: Solve for x
    x = 28,285,832,711,871,328/194,623,718.04
  6. Step 6: Final answer
    x = 145,336,000.14

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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.