Home / 234,636,558.60-352,080,809.10-98,335,720.20

Finding the Fourth Proportional to 234,636,558.60, 352,080,809.10 and 98,335,720.20

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Solution

The fourth proportional to 234,636,558.60, 352,080,809.10 and 98,335,720.20 is: 147,556,374.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,636,558.60 : 352,080,809.10 = 98,335,720.20 : x
  2. Step 2: Convert to fraction form
    234,636,558.60/352,080,809.10 = 98,335,720.20/x
  3. Step 3: Cross multiply
    234,636,558.60x = 352,080,809.10 × 98,335,720.20
  4. Step 4: Simplify right side
    234,636,558.60x = 34,622,119,931,447,216
  5. Step 5: Solve for x
    x = 34,622,119,931,447,216/234,636,558.60
  6. Step 6: Final answer
    x = 147,556,374.58

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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.