Home / 122,146,779.60-183,220,169.40-103,014,903.60

Finding the Fourth Proportional to 122,146,779.60, 183,220,169.40 and 103,014,903.60

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Solution

The fourth proportional to 122,146,779.60, 183,220,169.40 and 103,014,903.60 is: 154,522,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,146,779.60 : 183,220,169.40 = 103,014,903.60 : x
  2. Step 2: Convert to fraction form
    122,146,779.60/183,220,169.40 = 103,014,903.60/x
  3. Step 3: Cross multiply
    122,146,779.60x = 183,220,169.40 × 103,014,903.60
  4. Step 4: Simplify right side
    122,146,779.60x = 18,874,408,088,316,668
  5. Step 5: Solve for x
    x = 18,874,408,088,316,668/122,146,779.60
  6. Step 6: Final answer
    x = 154,522,355.40

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1.5x scale

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.