Home / 615,190,779.04-848,968,569.32-350,886,159.84

Finding the Fourth Proportional to 615,190,779.04, 848,968,569.32 and 350,886,159.84

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Solution

The fourth proportional to 615,190,779.04, 848,968,569.32 and 350,886,159.84 is: 484,225,920.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,190,779.04 : 848,968,569.32 = 350,886,159.84 : x
  2. Step 2: Convert to fraction form
    615,190,779.04/848,968,569.32 = 350,886,159.84/x
  3. Step 3: Cross multiply
    615,190,779.04x = 848,968,569.32 × 350,886,159.84
  4. Step 4: Simplify right side
    615,190,779.04x = 297,891,321,113,553,664
  5. Step 5: Solve for x
    x = 297,891,321,113,553,664/615,190,779.04
  6. Step 6: Final answer
    x = 484,225,920.26

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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.