Home / 307,794,749.84-424,748,459.28-175,633,354.88

Finding the Fourth Proportional to 307,794,749.84, 424,748,459.28 and 175,633,354.88

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Solution

The fourth proportional to 307,794,749.84, 424,748,459.28 and 175,633,354.88 is: 242,369,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,794,749.84 : 424,748,459.28 = 175,633,354.88 : x
  2. Step 2: Convert to fraction form
    307,794,749.84/424,748,459.28 = 175,633,354.88/x
  3. Step 3: Cross multiply
    307,794,749.84x = 424,748,459.28 × 175,633,354.88
  4. Step 4: Simplify right side
    307,794,749.84x = 74,599,996,883,457,456
  5. Step 5: Solve for x
    x = 74,599,996,883,457,456/307,794,749.84
  6. Step 6: Final answer
    x = 242,369,296.17

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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.