Home / 213,543,700.24-294,671,970.48-124,252,164.40

Finding the Fourth Proportional to 213,543,700.24, 294,671,970.48 and 124,252,164.40

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Solution

The fourth proportional to 213,543,700.24, 294,671,970.48 and 124,252,164.40 is: 171,457,318.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,543,700.24 : 294,671,970.48 = 124,252,164.40 : x
  2. Step 2: Convert to fraction form
    213,543,700.24/294,671,970.48 = 124,252,164.40/x
  3. Step 3: Cross multiply
    213,543,700.24x = 294,671,970.48 × 124,252,164.40
  4. Step 4: Simplify right side
    213,543,700.24x = 36,613,630,120,152,912
  5. Step 5: Solve for x
    x = 36,613,630,120,152,912/213,543,700.24
  6. Step 6: Final answer
    x = 171,457,318.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.