Home / 462,091,641.82-692,991,123.27-151,127,409.22

Finding the Fourth Proportional to 462,091,641.82, 692,991,123.27 and 151,127,409.22

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Solution

The fourth proportional to 462,091,641.82, 692,991,123.27 and 151,127,409.22 is: 226,643,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,091,641.82 : 692,991,123.27 = 151,127,409.22 : x
  2. Step 2: Convert to fraction form
    462,091,641.82/692,991,123.27 = 151,127,409.22/x
  3. Step 3: Cross multiply
    462,091,641.82x = 692,991,123.27 × 151,127,409.22
  4. Step 4: Simplify right side
    462,091,641.82x = 104,729,953,072,252,752
  5. Step 5: Solve for x
    x = 104,729,953,072,252,752/462,091,641.82
  6. Step 6: Final answer
    x = 226,643,253.40

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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.