Home / 592,385,501.83-817,098,365.40-380,959,638.79

Finding the Fourth Proportional to 592,385,501.83, 817,098,365.40 and 380,959,638.79

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Solution

The fourth proportional to 592,385,501.83, 817,098,365.40 and 380,959,638.79 is: 525,471,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,385,501.83 : 817,098,365.40 = 380,959,638.79 : x
  2. Step 2: Convert to fraction form
    592,385,501.83/817,098,365.40 = 380,959,638.79/x
  3. Step 3: Cross multiply
    592,385,501.83x = 817,098,365.40 × 380,959,638.79
  4. Step 4: Simplify right side
    592,385,501.83x = 311,281,498,138,683,456
  5. Step 5: Solve for x
    x = 311,281,498,138,683,456/592,385,501.83
  6. Step 6: Final answer
    x = 525,471,162.24

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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.