Home / 140,241,237.65-210,384,460.94-43,196,900.10

Finding the Fourth Proportional to 140,241,237.65, 210,384,460.94 and 43,196,900.10

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Solution

The fourth proportional to 140,241,237.65, 210,384,460.94 and 43,196,900.10 is: 64,802,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,241,237.65 : 210,384,460.94 = 43,196,900.10 : x
  2. Step 2: Convert to fraction form
    140,241,237.65/210,384,460.94 = 43,196,900.10/x
  3. Step 3: Cross multiply
    140,241,237.65x = 210,384,460.94 × 43,196,900.10
  4. Step 4: Simplify right side
    140,241,237.65x = 9,087,956,541,601,548
  5. Step 5: Solve for x
    x = 9,087,956,541,601,548/140,241,237.65
  6. Step 6: Final answer
    x = 64,802,312.74

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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.