Home / 250,434,446,642.05-345,580,569,924.55-140,547,569,976.36

Finding the Fourth Proportional to 250,434,446,642.05, 345,580,569,924.55 and 140,547,569,976.36

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Solution

The fourth proportional to 250,434,446,642.05, 345,580,569,924.55 and 140,547,569,976.36 is: 193,945,002,315.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,434,446,642.05 : 345,580,569,924.55 = 140,547,569,976.36 : x
  2. Step 2: Convert to fraction form
    250,434,446,642.05/345,580,569,924.55 = 140,547,569,976.36/x
  3. Step 3: Cross multiply
    250,434,446,642.05x = 345,580,569,924.55 × 140,547,569,976.36
  4. Step 4: Simplify right side
    250,434,446,642.05x = 48,570,509,333,941,058,535,424
  5. Step 5: Solve for x
    x = 48,570,509,333,941,058,535,424/250,434,446,642.05
  6. Step 6: Final answer
    x = 193,945,002,315.77

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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.