Home / 151,339,849,322.71-227,009,992,467.08-61,802,842,720.35

Finding the Fourth Proportional to 151,339,849,322.71, 227,009,992,467.08 and 61,802,842,720.35

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Solution

The fourth proportional to 151,339,849,322.71, 227,009,992,467.08 and 61,802,842,720.35 is: 92,704,353,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,339,849,322.71 : 227,009,992,467.08 = 61,802,842,720.35 : x
  2. Step 2: Convert to fraction form
    151,339,849,322.71/227,009,992,467.08 = 61,802,842,720.35/x
  3. Step 3: Cross multiply
    151,339,849,322.71x = 227,009,992,467.08 × 61,802,842,720.35
  4. Step 4: Simplify right side
    151,339,849,322.71x = 14,029,862,860,390,781,681,664
  5. Step 5: Solve for x
    x = 14,029,862,860,390,781,681,664/151,339,849,322.71
  6. Step 6: Final answer
    x = 92,704,353,302.71

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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.