Home / 357,708,456.56-536,562,015.12-112,083,895.08

Finding the Fourth Proportional to 357,708,456.56, 536,562,015.12 and 112,083,895.08

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Solution

The fourth proportional to 357,708,456.56, 536,562,015.12 and 112,083,895.08 is: 168,125,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,708,456.56 : 536,562,015.12 = 112,083,895.08 : x
  2. Step 2: Convert to fraction form
    357,708,456.56/536,562,015.12 = 112,083,895.08/x
  3. Step 3: Cross multiply
    357,708,456.56x = 536,562,015.12 × 112,083,895.08
  4. Step 4: Simplify right side
    357,708,456.56x = 60,139,960,606,623,456
  5. Step 5: Solve for x
    x = 60,139,960,606,623,456/357,708,456.56
  6. Step 6: Final answer
    x = 168,125,632.77

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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.