Home / 275,695,475.04-380,459,749.14-151,936,152.17

Finding the Fourth Proportional to 275,695,475.04, 380,459,749.14 and 151,936,152.17

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Solution

The fourth proportional to 275,695,475.04, 380,459,749.14 and 151,936,152.17 is: 209,671,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,695,475.04 : 380,459,749.14 = 151,936,152.17 : x
  2. Step 2: Convert to fraction form
    275,695,475.04/380,459,749.14 = 151,936,152.17/x
  3. Step 3: Cross multiply
    275,695,475.04x = 380,459,749.14 × 151,936,152.17
  4. Step 4: Simplify right side
    275,695,475.04x = 57,805,590,337,992,760
  5. Step 5: Solve for x
    x = 57,805,590,337,992,760/275,695,475.04
  6. Step 6: Final answer
    x = 209,671,886.45

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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.