Home / 234,010,587.60-351,015,881.40-165,986,139.60

Finding the Fourth Proportional to 234,010,587.60, 351,015,881.40 and 165,986,139.60

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Solution

The fourth proportional to 234,010,587.60, 351,015,881.40 and 165,986,139.60 is: 248,979,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,010,587.60 : 351,015,881.40 = 165,986,139.60 : x
  2. Step 2: Convert to fraction form
    234,010,587.60/351,015,881.40 = 165,986,139.60/x
  3. Step 3: Cross multiply
    234,010,587.60x = 351,015,881.40 × 165,986,139.60
  4. Step 4: Simplify right side
    234,010,587.60x = 58,263,771,091,877,440
  5. Step 5: Solve for x
    x = 58,263,771,091,877,440/234,010,587.60
  6. Step 6: Final answer
    x = 248,979,209.40

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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.