Home / 149,417,364.34-223,666,361.62-97,490,154.88

Finding the Fourth Proportional to 149,417,364.34, 223,666,361.62 and 97,490,154.88

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Solution

The fourth proportional to 149,417,364.34, 223,666,361.62 and 97,490,154.88 is: 145,935,302.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,417,364.34 : 223,666,361.62 = 97,490,154.88 : x
  2. Step 2: Convert to fraction form
    149,417,364.34/223,666,361.62 = 97,490,154.88/x
  3. Step 3: Cross multiply
    149,417,364.34x = 223,666,361.62 × 97,490,154.88
  4. Step 4: Simplify right side
    149,417,364.34x = 21,805,268,235,779,888
  5. Step 5: Solve for x
    x = 21,805,268,235,779,888/149,417,364.34
  6. Step 6: Final answer
    x = 145,935,302.31

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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.