Home / 462,091,641.32-692,991,122.52-151,127,408.72

Finding the Fourth Proportional to 462,091,641.32, 692,991,122.52 and 151,127,408.72

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Solution

The fourth proportional to 462,091,641.32, 692,991,122.52 and 151,127,408.72 is: 226,643,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,091,641.32 : 692,991,122.52 = 151,127,408.72 : x
  2. Step 2: Convert to fraction form
    462,091,641.32/692,991,122.52 = 151,127,408.72/x
  3. Step 3: Cross multiply
    462,091,641.32x = 692,991,122.52 × 151,127,408.72
  4. Step 4: Simplify right side
    462,091,641.32x = 104,729,952,612,411,632
  5. Step 5: Solve for x
    x = 104,729,952,612,411,632/462,091,641.32
  6. Step 6: Final answer
    x = 226,643,252.65

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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.