Home / 370,457,431.32-555,544,896.60-124,748,096.12

Finding the Fourth Proportional to 370,457,431.32, 555,544,896.60 and 124,748,096.12

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Solution

The fourth proportional to 370,457,431.32, 555,544,896.60 and 124,748,096.12 is: 187,074,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,457,431.32 : 555,544,896.60 = 124,748,096.12 : x
  2. Step 2: Convert to fraction form
    370,457,431.32/555,544,896.60 = 124,748,096.12/x
  3. Step 3: Cross multiply
    370,457,431.32x = 555,544,896.60 × 124,748,096.12
  4. Step 4: Simplify right side
    370,457,431.32x = 69,303,168,160,032,264
  5. Step 5: Solve for x
    x = 69,303,168,160,032,264/370,457,431.32
  6. Step 6: Final answer
    x = 187,074,579.43

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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.