Home / 1,088,309,246.56-1,632,465,051.36-270,421,547.20

Finding the Fourth Proportional to 1,088,309,246.56, 1,632,465,051.36 and 270,421,547.20

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Solution

The fourth proportional to 1,088,309,246.56, 1,632,465,051.36 and 270,421,547.20 is: 405,632,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,309,246.56 : 1,632,465,051.36 = 270,421,547.20 : x
  2. Step 2: Convert to fraction form
    1,088,309,246.56/1,632,465,051.36 = 270,421,547.20/x
  3. Step 3: Cross multiply
    1,088,309,246.56x = 1,632,465,051.36 × 270,421,547.20
  4. Step 4: Simplify right side
    1,088,309,246.56x = 441,453,724,938,698,624
  5. Step 5: Solve for x
    x = 441,453,724,938,698,624/1,088,309,246.56
  6. Step 6: Final answer
    x = 405,632,614.38

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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.