Home / 357,293,027.18-535,812,709.40-104,830,717.26

Finding the Fourth Proportional to 357,293,027.18, 535,812,709.40 and 104,830,717.26

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Solution

The fourth proportional to 357,293,027.18, 535,812,709.40 and 104,830,717.26 is: 157,208,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,293,027.18 : 535,812,709.40 = 104,830,717.26 : x
  2. Step 2: Convert to fraction form
    357,293,027.18/535,812,709.40 = 104,830,717.26/x
  3. Step 3: Cross multiply
    357,293,027.18x = 535,812,709.40 × 104,830,717.26
  4. Step 4: Simplify right side
    357,293,027.18x = 56,169,630,645,304,208
  5. Step 5: Solve for x
    x = 56,169,630,645,304,208/357,293,027.18
  6. Step 6: Final answer
    x = 157,208,863.24

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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.