Home / 147,233,125.60-220,849,688.40-106,205,880.40

Finding the Fourth Proportional to 147,233,125.60, 220,849,688.40 and 106,205,880.40

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Solution

The fourth proportional to 147,233,125.60, 220,849,688.40 and 106,205,880.40 is: 159,308,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,233,125.60 : 220,849,688.40 = 106,205,880.40 : x
  2. Step 2: Convert to fraction form
    147,233,125.60/220,849,688.40 = 106,205,880.40/x
  3. Step 3: Cross multiply
    147,233,125.60x = 220,849,688.40 × 106,205,880.40
  4. Step 4: Simplify right side
    147,233,125.60x = 23,455,535,592,587,668
  5. Step 5: Solve for x
    x = 23,455,535,592,587,668/147,233,125.60
  6. Step 6: Final answer
    x = 159,308,820.60

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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.