Home / 161,133,486.90-241,218,476.78-98,688,180.70

Finding the Fourth Proportional to 161,133,486.90, 241,218,476.78 and 98,688,180.70

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Solution

The fourth proportional to 161,133,486.90, 241,218,476.78 and 98,688,180.70 is: 147,737,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,133,486.90 : 241,218,476.78 = 98,688,180.70 : x
  2. Step 2: Convert to fraction form
    161,133,486.90/241,218,476.78 = 98,688,180.70/x
  3. Step 3: Cross multiply
    161,133,486.90x = 241,218,476.78 × 98,688,180.70
  4. Step 4: Simplify right side
    161,133,486.90x = 23,805,412,623,916,988
  5. Step 5: Solve for x
    x = 23,805,412,623,916,988/161,133,486.90
  6. Step 6: Final answer
    x = 147,737,215.16

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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.