Home / 245,888,289.64-339,326,897.70-134,381,417.32

Finding the Fourth Proportional to 245,888,289.64, 339,326,897.70 and 134,381,417.32

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Solution

The fourth proportional to 245,888,289.64, 339,326,897.70 and 134,381,417.32 is: 185,446,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,888,289.64 : 339,326,897.70 = 134,381,417.32 : x
  2. Step 2: Convert to fraction form
    245,888,289.64/339,326,897.70 = 134,381,417.32/x
  3. Step 3: Cross multiply
    245,888,289.64x = 339,326,897.70 × 134,381,417.32
  4. Step 4: Simplify right side
    245,888,289.64x = 45,599,229,447,724,648
  5. Step 5: Solve for x
    x = 45,599,229,447,724,648/245,888,289.64
  6. Step 6: Final answer
    x = 185,446,934.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.