Home / 150,411,374.40-225,617,061.60-42,692,001.60

Finding the Fourth Proportional to 150,411,374.40, 225,617,061.60 and 42,692,001.60

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Solution

The fourth proportional to 150,411,374.40, 225,617,061.60 and 42,692,001.60 is: 64,038,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,411,374.40 : 225,617,061.60 = 42,692,001.60 : x
  2. Step 2: Convert to fraction form
    150,411,374.40/225,617,061.60 = 42,692,001.60/x
  3. Step 3: Cross multiply
    150,411,374.40x = 225,617,061.60 × 42,692,001.60
  4. Step 4: Simplify right side
    150,411,374.40x = 9,632,043,954,814,498
  5. Step 5: Solve for x
    x = 9,632,043,954,814,498/150,411,374.40
  6. Step 6: Final answer
    x = 64,038,002.40

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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.