Home / 870,460,288.40-1,305,690,432.60-224,228,032.40

Finding the Fourth Proportional to 870,460,288.40, 1,305,690,432.60 and 224,228,032.40

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Solution

The fourth proportional to 870,460,288.40, 1,305,690,432.60 and 224,228,032.40 is: 336,342,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,460,288.40 : 1,305,690,432.60 = 224,228,032.40 : x
  2. Step 2: Convert to fraction form
    870,460,288.40/1,305,690,432.60 = 224,228,032.40/x
  3. Step 3: Cross multiply
    870,460,288.40x = 1,305,690,432.60 × 224,228,032.40
  4. Step 4: Simplify right side
    870,460,288.40x = 292,772,396,625,402,816
  5. Step 5: Solve for x
    x = 292,772,396,625,402,816/870,460,288.40
  6. Step 6: Final answer
    x = 336,342,048.60

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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.