Home / 626,603,295.92-864,735,885.06-375,748,529.28

Finding the Fourth Proportional to 626,603,295.92, 864,735,885.06 and 375,748,529.28

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Solution

The fourth proportional to 626,603,295.92, 864,735,885.06 and 375,748,529.28 is: 518,546,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,603,295.92 : 864,735,885.06 = 375,748,529.28 : x
  2. Step 2: Convert to fraction form
    626,603,295.92/864,735,885.06 = 375,748,529.28/x
  3. Step 3: Cross multiply
    626,603,295.92x = 864,735,885.06 × 375,748,529.28
  4. Step 4: Simplify right side
    626,603,295.92x = 324,923,237,026,934,080
  5. Step 5: Solve for x
    x = 324,923,237,026,934,080/626,603,295.92
  6. Step 6: Final answer
    x = 518,546,964.47

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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.