Home / 245,666,075,475.60-368,499,113,213.40-201,035,235,142.80

Finding the Fourth Proportional to 245,666,075,475.60, 368,499,113,213.40 and 201,035,235,142.80

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Solution

The fourth proportional to 245,666,075,475.60, 368,499,113,213.40 and 201,035,235,142.80 is: 301,552,852,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,666,075,475.60 : 368,499,113,213.40 = 201,035,235,142.80 : x
  2. Step 2: Convert to fraction form
    245,666,075,475.60/368,499,113,213.40 = 201,035,235,142.80/x
  3. Step 3: Cross multiply
    245,666,075,475.60x = 368,499,113,213.40 × 201,035,235,142.80
  4. Step 4: Simplify right side
    245,666,075,475.60x = 74,081,305,874,769,144,446,976
  5. Step 5: Solve for x
    x = 74,081,305,874,769,144,446,976/245,666,075,475.60
  6. Step 6: Final answer
    x = 301,552,852,714.20

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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.