Home / 186,502,670.40-279,642,031.20-95,803,406.40

Finding the Fourth Proportional to 186,502,670.40, 279,642,031.20 and 95,803,406.40

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Solution

The fourth proportional to 186,502,670.40, 279,642,031.20 and 95,803,406.40 is: 143,647,590.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,502,670.40 : 279,642,031.20 = 95,803,406.40 : x
  2. Step 2: Convert to fraction form
    186,502,670.40/279,642,031.20 = 95,803,406.40/x
  3. Step 3: Cross multiply
    186,502,670.40x = 279,642,031.20 × 95,803,406.40
  4. Step 4: Simplify right side
    186,502,670.40x = 26,790,659,161,575,080
  5. Step 5: Solve for x
    x = 26,790,659,161,575,080/186,502,670.40
  6. Step 6: Final answer
    x = 143,647,590.16

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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.