Home / 979,852,030.60-1,469,778,045.90-333,619,774.60

Finding the Fourth Proportional to 979,852,030.60, 1,469,778,045.90 and 333,619,774.60

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Solution

The fourth proportional to 979,852,030.60, 1,469,778,045.90 and 333,619,774.60 is: 500,429,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,852,030.60 : 1,469,778,045.90 = 333,619,774.60 : x
  2. Step 2: Convert to fraction form
    979,852,030.60/1,469,778,045.90 = 333,619,774.60/x
  3. Step 3: Cross multiply
    979,852,030.60x = 1,469,778,045.90 × 333,619,774.60
  4. Step 4: Simplify right side
    979,852,030.60x = 490,347,020,385,186,496
  5. Step 5: Solve for x
    x = 490,347,020,385,186,496/979,852,030.60
  6. Step 6: Final answer
    x = 500,429,661.90

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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.