Home / 148,759,220.40-223,138,830.60-46,554,586.80

Finding the Fourth Proportional to 148,759,220.40, 223,138,830.60 and 46,554,586.80

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Solution

The fourth proportional to 148,759,220.40, 223,138,830.60 and 46,554,586.80 is: 69,831,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,759,220.40 : 223,138,830.60 = 46,554,586.80 : x
  2. Step 2: Convert to fraction form
    148,759,220.40/223,138,830.60 = 46,554,586.80/x
  3. Step 3: Cross multiply
    148,759,220.40x = 223,138,830.60 × 46,554,586.80
  4. Step 4: Simplify right side
    148,759,220.40x = 10,388,136,057,618,196
  5. Step 5: Solve for x
    x = 10,388,136,057,618,196/148,759,220.40
  6. Step 6: Final answer
    x = 69,831,880.20

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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.