Home / 908,530,570.80-1,362,250,030.68-355,173,928.56

Finding the Fourth Proportional to 908,530,570.80, 1,362,250,030.68 and 355,173,928.56

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Solution

The fourth proportional to 908,530,570.80, 1,362,250,030.68 and 355,173,928.56 is: 532,547,512.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,530,570.80 : 1,362,250,030.68 = 355,173,928.56 : x
  2. Step 2: Convert to fraction form
    908,530,570.80/1,362,250,030.68 = 355,173,928.56/x
  3. Step 3: Cross multiply
    908,530,570.80x = 1,362,250,030.68 × 355,173,928.56
  4. Step 4: Simplify right side
    908,530,570.80x = 483,835,695,077,596,160
  5. Step 5: Solve for x
    x = 483,835,695,077,596,160/908,530,570.80
  6. Step 6: Final answer
    x = 532,547,512.02

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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.