Home / 442,870,705.60-664,306,058.40-151,641,037.60

Finding the Fourth Proportional to 442,870,705.60, 664,306,058.40 and 151,641,037.60

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Solution

The fourth proportional to 442,870,705.60, 664,306,058.40 and 151,641,037.60 is: 227,461,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,870,705.60 : 664,306,058.40 = 151,641,037.60 : x
  2. Step 2: Convert to fraction form
    442,870,705.60/664,306,058.40 = 151,641,037.60/x
  3. Step 3: Cross multiply
    442,870,705.60x = 664,306,058.40 × 151,641,037.60
  4. Step 4: Simplify right side
    442,870,705.60x = 100,736,059,979,742,192
  5. Step 5: Solve for x
    x = 100,736,059,979,742,192/442,870,705.60
  6. Step 6: Final answer
    x = 227,461,556.40

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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.