Home / 240,584,174.08-332,009,345.28-130,577,205.76

Finding the Fourth Proportional to 240,584,174.08, 332,009,345.28 and 130,577,205.76

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Solution

The fourth proportional to 240,584,174.08, 332,009,345.28 and 130,577,205.76 is: 180,198,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,584,174.08 : 332,009,345.28 = 130,577,205.76 : x
  2. Step 2: Convert to fraction form
    240,584,174.08/332,009,345.28 = 130,577,205.76/x
  3. Step 3: Cross multiply
    240,584,174.08x = 332,009,345.28 × 130,577,205.76
  4. Step 4: Simplify right side
    240,584,174.08x = 43,352,852,592,869,440
  5. Step 5: Solve for x
    x = 43,352,852,592,869,440/240,584,174.08
  6. Step 6: Final answer
    x = 180,198,272.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.