Home / 1,116,445,664.22-1,674,668,385.45-298,536,707.10

Finding the Fourth Proportional to 1,116,445,664.22, 1,674,668,385.45 and 298,536,707.10

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Solution

The fourth proportional to 1,116,445,664.22, 1,674,668,385.45 and 298,536,707.10 is: 447,805,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,445,664.22 : 1,674,668,385.45 = 298,536,707.10 : x
  2. Step 2: Convert to fraction form
    1,116,445,664.22/1,674,668,385.45 = 298,536,707.10/x
  3. Step 3: Cross multiply
    1,116,445,664.22x = 1,674,668,385.45 × 298,536,707.10
  4. Step 4: Simplify right side
    1,116,445,664.22x = 499,949,985,276,716,608
  5. Step 5: Solve for x
    x = 499,949,985,276,716,608/1,116,445,664.22
  6. Step 6: Final answer
    x = 447,805,031.00

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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.