Home / 186,155,692.54-256,886,567.07-106,713,800.54

Finding the Fourth Proportional to 186,155,692.54, 256,886,567.07 and 106,713,800.54

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Solution

The fourth proportional to 186,155,692.54, 256,886,567.07 and 106,713,800.54 is: 147,260,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,155,692.54 : 256,886,567.07 = 106,713,800.54 : x
  2. Step 2: Convert to fraction form
    186,155,692.54/256,886,567.07 = 106,713,800.54/x
  3. Step 3: Cross multiply
    186,155,692.54x = 256,886,567.07 × 106,713,800.54
  4. Step 4: Simplify right side
    186,155,692.54x = 27,413,341,879,713,312
  5. Step 5: Solve for x
    x = 27,413,341,879,713,312/186,155,692.54
  6. Step 6: Final answer
    x = 147,260,293.28

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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.