Home / 253,586,328,501.45-349,949,358,828.33-137,843,088,136.05

Finding the Fourth Proportional to 253,586,328,501.45, 349,949,358,828.33 and 137,843,088,136.05

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Solution

The fourth proportional to 253,586,328,501.45, 349,949,358,828.33 and 137,843,088,136.05 is: 190,223,584,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,586,328,501.45 : 349,949,358,828.33 = 137,843,088,136.05 : x
  2. Step 2: Convert to fraction form
    253,586,328,501.45/349,949,358,828.33 = 137,843,088,136.05/x
  3. Step 3: Cross multiply
    253,586,328,501.45x = 349,949,358,828.33 × 137,843,088,136.05
  4. Step 4: Simplify right side
    253,586,328,501.45x = 48,238,100,312,127,680,020,480
  5. Step 5: Solve for x
    x = 48,238,100,312,127,680,020,480/253,586,328,501.45
  6. Step 6: Final answer
    x = 190,223,584,201.83

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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.