Home / 200,669,205.60-301,003,808.40-160,358,421.60

Finding the Fourth Proportional to 200,669,205.60, 301,003,808.40 and 160,358,421.60

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Solution

The fourth proportional to 200,669,205.60, 301,003,808.40 and 160,358,421.60 is: 240,537,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,669,205.60 : 301,003,808.40 = 160,358,421.60 : x
  2. Step 2: Convert to fraction form
    200,669,205.60/301,003,808.40 = 160,358,421.60/x
  3. Step 3: Cross multiply
    200,669,205.60x = 301,003,808.40 × 160,358,421.60
  4. Step 4: Simplify right side
    200,669,205.60x = 48,268,495,610,612,816
  5. Step 5: Solve for x
    x = 48,268,495,610,612,816/200,669,205.60
  6. Step 6: Final answer
    x = 240,537,632.40

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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.