Home / 149,456,268,895.65-206,249,516,769-84,364,400,316.63

Finding the Fourth Proportional to 149,456,268,895.65, 206,249,516,769 and 84,364,400,316.63

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Solution

The fourth proportional to 149,456,268,895.65, 206,249,516,769 and 84,364,400,316.63 is: 116,422,796,623.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,456,268,895.65 : 206,249,516,769 = 84,364,400,316.63 : x
  2. Step 2: Convert to fraction form
    149,456,268,895.65/206,249,516,769 = 84,364,400,316.63/x
  3. Step 3: Cross multiply
    149,456,268,895.65x = 206,249,516,769 × 84,364,400,316.63
  4. Step 4: Simplify right side
    149,456,268,895.65x = 17,400,116,797,811,820,855,296
  5. Step 5: Solve for x
    x = 17,400,116,797,811,820,855,296/149,456,268,895.65
  6. Step 6: Final answer
    x = 116,422,796,623.94

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1.5x scale

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.