Home / 615,106,779.36-848,849,605.20-332,849,222.70

Finding the Fourth Proportional to 615,106,779.36, 848,849,605.20 and 332,849,222.70

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Solution

The fourth proportional to 615,106,779.36, 848,849,605.20 and 332,849,222.70 is: 459,333,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,106,779.36 : 848,849,605.20 = 332,849,222.70 : x
  2. Step 2: Convert to fraction form
    615,106,779.36/848,849,605.20 = 332,849,222.70/x
  3. Step 3: Cross multiply
    615,106,779.36x = 848,849,605.20 × 332,849,222.70
  4. Step 4: Simplify right side
    615,106,779.36x = 282,538,931,280,021,888
  5. Step 5: Solve for x
    x = 282,538,931,280,021,888/615,106,779.36
  6. Step 6: Final answer
    x = 459,333,144.68

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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.