Home / 922,750,275.42-1,384,129,004.12-223,241,288.88

Finding the Fourth Proportional to 922,750,275.42, 1,384,129,004.12 and 223,241,288.88

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Solution

The fourth proportional to 922,750,275.42, 1,384,129,004.12 and 223,241,288.88 is: 334,862,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,750,275.42 : 1,384,129,004.12 = 223,241,288.88 : x
  2. Step 2: Convert to fraction form
    922,750,275.42/1,384,129,004.12 = 223,241,288.88/x
  3. Step 3: Cross multiply
    922,750,275.42x = 1,384,129,004.12 × 223,241,288.88
  4. Step 4: Simplify right side
    922,750,275.42x = 308,994,742,854,823,424
  5. Step 5: Solve for x
    x = 308,994,742,854,823,424/922,750,275.42
  6. Step 6: Final answer
    x = 334,862,802.09

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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.