Home / 297,046,876.16-445,569,938.81-112,814,009.12

Finding the Fourth Proportional to 297,046,876.16, 445,569,938.81 and 112,814,009.12

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Solution

The fourth proportional to 297,046,876.16, 445,569,938.81 and 112,814,009.12 is: 169,220,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,046,876.16 : 445,569,938.81 = 112,814,009.12 : x
  2. Step 2: Convert to fraction form
    297,046,876.16/445,569,938.81 = 112,814,009.12/x
  3. Step 3: Cross multiply
    297,046,876.16x = 445,569,938.81 × 112,814,009.12
  4. Step 4: Simplify right side
    297,046,876.16x = 50,266,531,141,482,088
  5. Step 5: Solve for x
    x = 50,266,531,141,482,088/297,046,876.16
  6. Step 6: Final answer
    x = 169,220,871.10

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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.