Home / 201,938,763.60-302,908,145.40-167,501,386.80

Finding the Fourth Proportional to 201,938,763.60, 302,908,145.40 and 167,501,386.80

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Solution

The fourth proportional to 201,938,763.60, 302,908,145.40 and 167,501,386.80 is: 251,252,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,938,763.60 : 302,908,145.40 = 167,501,386.80 : x
  2. Step 2: Convert to fraction form
    201,938,763.60/302,908,145.40 = 167,501,386.80/x
  3. Step 3: Cross multiply
    201,938,763.60x = 302,908,145.40 × 167,501,386.80
  4. Step 4: Simplify right side
    201,938,763.60x = 50,737,534,427,516,040
  5. Step 5: Solve for x
    x = 50,737,534,427,516,040/201,938,763.60
  6. Step 6: Final answer
    x = 251,252,080.20

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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.