Home / 370,457,434.32-555,544,901.08-124,748,099.12

Finding the Fourth Proportional to 370,457,434.32, 555,544,901.08 and 124,748,099.12

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Solution

The fourth proportional to 370,457,434.32, 555,544,901.08 and 124,748,099.12 is: 187,074,583.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,457,434.32 : 555,544,901.08 = 124,748,099.12 : x
  2. Step 2: Convert to fraction form
    370,457,434.32/555,544,901.08 = 124,748,099.12/x
  3. Step 3: Cross multiply
    370,457,434.32x = 555,544,901.08 × 124,748,099.12
  4. Step 4: Simplify right side
    370,457,434.32x = 69,303,170,385,538,440
  5. Step 5: Solve for x
    x = 69,303,170,385,538,440/370,457,434.32
  6. Step 6: Final answer
    x = 187,074,583.92

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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.