Home / 460,643,346-690,965,019-153,935,458.88

Finding the Fourth Proportional to 460,643,346, 690,965,019 and 153,935,458.88

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Solution

The fourth proportional to 460,643,346, 690,965,019 and 153,935,458.88 is: 230,903,188.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,643,346 : 690,965,019 = 153,935,458.88 : x
  2. Step 2: Convert to fraction form
    460,643,346/690,965,019 = 153,935,458.88/x
  3. Step 3: Cross multiply
    460,643,346x = 690,965,019 × 153,935,458.88
  4. Step 4: Simplify right side
    460,643,346x = 106,364,017,266,338,096
  5. Step 5: Solve for x
    x = 106,364,017,266,338,096/460,643,346
  6. Step 6: Final answer
    x = 230,903,188.31

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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.