Home / 165,779,924.40-248,669,886.60-162,551,420.33

Finding the Fourth Proportional to 165,779,924.40, 248,669,886.60 and 162,551,420.33

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Solution

The fourth proportional to 165,779,924.40, 248,669,886.60 and 162,551,420.33 is: 243,827,130.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,779,924.40 : 248,669,886.60 = 162,551,420.33 : x
  2. Step 2: Convert to fraction form
    165,779,924.40/248,669,886.60 = 162,551,420.33/x
  3. Step 3: Cross multiply
    165,779,924.40x = 248,669,886.60 × 162,551,420.33
  4. Step 4: Simplify right side
    165,779,924.40x = 40,421,643,258,886,680
  5. Step 5: Solve for x
    x = 40,421,643,258,886,680/165,779,924.40
  6. Step 6: Final answer
    x = 243,827,130.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.