Home / 201,807,911.40-302,711,867.10-176,298,743.40

Finding the Fourth Proportional to 201,807,911.40, 302,711,867.10 and 176,298,743.40

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Solution

The fourth proportional to 201,807,911.40, 302,711,867.10 and 176,298,743.40 is: 264,448,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,807,911.40 : 302,711,867.10 = 176,298,743.40 : x
  2. Step 2: Convert to fraction form
    201,807,911.40/302,711,867.10 = 176,298,743.40/x
  3. Step 3: Cross multiply
    201,807,911.40x = 302,711,867.10 × 176,298,743.40
  4. Step 4: Simplify right side
    201,807,911.40x = 53,367,721,781,997,808
  5. Step 5: Solve for x
    x = 53,367,721,781,997,808/201,807,911.40
  6. Step 6: Final answer
    x = 264,448,115.10

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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.