Home / 370,752,041.80-556,327,128.30-155,363,062.60

Finding the Fourth Proportional to 370,752,041.80, 556,327,128.30 and 155,363,062.60

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Solution

The fourth proportional to 370,752,041.80, 556,327,128.30 and 155,363,062.60 is: 233,128,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,752,041.80 : 556,327,128.30 = 155,363,062.60 : x
  2. Step 2: Convert to fraction form
    370,752,041.80/556,327,128.30 = 155,363,062.60/x
  3. Step 3: Cross multiply
    370,752,041.80x = 556,327,128.30 × 155,363,062.60
  4. Step 4: Simplify right side
    370,752,041.80x = 86,432,686,460,151,120
  5. Step 5: Solve for x
    x = 86,432,686,460,151,120/370,752,041.80
  6. Step 6: Final answer
    x = 233,128,012.03

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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.