Home / 176,390,848.60-264,586,272.90-127,765,965.40

Finding the Fourth Proportional to 176,390,848.60, 264,586,272.90 and 127,765,965.40

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Solution

The fourth proportional to 176,390,848.60, 264,586,272.90 and 127,765,965.40 is: 191,648,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,390,848.60 : 264,586,272.90 = 127,765,965.40 : x
  2. Step 2: Convert to fraction form
    176,390,848.60/264,586,272.90 = 127,765,965.40/x
  3. Step 3: Cross multiply
    176,390,848.60x = 264,586,272.90 × 127,765,965.40
  4. Step 4: Simplify right side
    176,390,848.60x = 33,805,120,588,656,360
  5. Step 5: Solve for x
    x = 33,805,120,588,656,360/176,390,848.60
  6. Step 6: Final answer
    x = 191,648,948.10

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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.