Home / 170,316,009.60-239,047,075.20-170,316,009.60

Finding the Fourth Proportional to 170,316,009.60, 239,047,075.20 and 170,316,009.60

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Solution

The fourth proportional to 170,316,009.60, 239,047,075.20 and 170,316,009.60 is: 239,047,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,316,009.60 : 239,047,075.20 = 170,316,009.60 : x
  2. Step 2: Convert to fraction form
    170,316,009.60/239,047,075.20 = 170,316,009.60/x
  3. Step 3: Cross multiply
    170,316,009.60x = 239,047,075.20 × 170,316,009.60
  4. Step 4: Simplify right side
    170,316,009.60x = 40,713,543,954,615,120
  5. Step 5: Solve for x
    x = 40,713,543,954,615,120/170,316,009.60
  6. Step 6: Final answer
    x = 239,047,075.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.