Home / 202,265,070.30-303,397,605.45-87,473,814.30

Finding the Fourth Proportional to 202,265,070.30, 303,397,605.45 and 87,473,814.30

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Solution

The fourth proportional to 202,265,070.30, 303,397,605.45 and 87,473,814.30 is: 131,210,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,265,070.30 : 303,397,605.45 = 87,473,814.30 : x
  2. Step 2: Convert to fraction form
    202,265,070.30/303,397,605.45 = 87,473,814.30/x
  3. Step 3: Cross multiply
    202,265,070.30x = 303,397,605.45 × 87,473,814.30
  4. Step 4: Simplify right side
    202,265,070.30x = 26,539,345,798,197,964
  5. Step 5: Solve for x
    x = 26,539,345,798,197,964/202,265,070.30
  6. Step 6: Final answer
    x = 131,210,721.45

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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.