Home / 170,302,299.32-255,614,950.14-105,409,810.28

Finding the Fourth Proportional to 170,302,299.32, 255,614,950.14 and 105,409,810.28

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Solution

The fourth proportional to 170,302,299.32, 255,614,950.14 and 105,409,810.28 is: 158,214,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,302,299.32 : 255,614,950.14 = 105,409,810.28 : x
  2. Step 2: Convert to fraction form
    170,302,299.32/255,614,950.14 = 105,409,810.28/x
  3. Step 3: Cross multiply
    170,302,299.32x = 255,614,950.14 × 105,409,810.28
  4. Step 4: Simplify right side
    170,302,299.32x = 26,944,323,398,989,060
  5. Step 5: Solve for x
    x = 26,944,323,398,989,060/170,302,299.32
  6. Step 6: Final answer
    x = 158,214,677.70

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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.