Home / 149,417,366.36-223,666,364.61-97,490,156.90

Finding the Fourth Proportional to 149,417,366.36, 223,666,364.61 and 97,490,156.90

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Solution

The fourth proportional to 149,417,366.36, 223,666,364.61 and 97,490,156.90 is: 145,935,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,417,366.36 : 223,666,364.61 = 97,490,156.90 : x
  2. Step 2: Convert to fraction form
    149,417,366.36/223,666,364.61 = 97,490,156.90/x
  3. Step 3: Cross multiply
    149,417,366.36x = 223,666,364.61 × 97,490,156.90
  4. Step 4: Simplify right side
    149,417,366.36x = 21,805,268,977,963,176
  5. Step 5: Solve for x
    x = 21,805,268,977,963,176/149,417,366.36
  6. Step 6: Final answer
    x = 145,935,305.31

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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.