Home / 155,383,640.90-233,075,461.35-104,290,136.90

Finding the Fourth Proportional to 155,383,640.90, 233,075,461.35 and 104,290,136.90

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Solution

The fourth proportional to 155,383,640.90, 233,075,461.35 and 104,290,136.90 is: 156,435,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,383,640.90 : 233,075,461.35 = 104,290,136.90 : x
  2. Step 2: Convert to fraction form
    155,383,640.90/233,075,461.35 = 104,290,136.90/x
  3. Step 3: Cross multiply
    155,383,640.90x = 233,075,461.35 × 104,290,136.90
  4. Step 4: Simplify right side
    155,383,640.90x = 24,307,471,772,222,160
  5. Step 5: Solve for x
    x = 24,307,471,772,222,160/155,383,640.90
  6. Step 6: Final answer
    x = 156,435,205.35

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1.5x scale

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.