Home / 203,249,768.04-304,720,376.22-104,775,359.40

Finding the Fourth Proportional to 203,249,768.04, 304,720,376.22 and 104,775,359.40

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Solution

The fourth proportional to 203,249,768.04, 304,720,376.22 and 104,775,359.40 is: 157,083,509.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,249,768.04 : 304,720,376.22 = 104,775,359.40 : x
  2. Step 2: Convert to fraction form
    203,249,768.04/304,720,376.22 = 104,775,359.40/x
  3. Step 3: Cross multiply
    203,249,768.04x = 304,720,376.22 × 104,775,359.40
  4. Step 4: Simplify right side
    203,249,768.04x = 31,927,186,934,953,720
  5. Step 5: Solve for x
    x = 31,927,186,934,953,720/203,249,768.04
  6. Step 6: Final answer
    x = 157,083,509.83

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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.