Home / 252,206,130.96-348,044,303.52-136,312,626.96

Finding the Fourth Proportional to 252,206,130.96, 348,044,303.52 and 136,312,626.96

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Solution

The fourth proportional to 252,206,130.96, 348,044,303.52 and 136,312,626.96 is: 188,111,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,206,130.96 : 348,044,303.52 = 136,312,626.96 : x
  2. Step 2: Convert to fraction form
    252,206,130.96/348,044,303.52 = 136,312,626.96/x
  3. Step 3: Cross multiply
    252,206,130.96x = 348,044,303.52 × 136,312,626.96
  4. Step 4: Simplify right side
    252,206,130.96x = 47,442,833,311,274,776
  5. Step 5: Solve for x
    x = 47,442,833,311,274,776/252,206,130.96
  6. Step 6: Final answer
    x = 188,111,340.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.