Home / 215,827,955.26-323,744,688.64-62,474,159.32

Finding the Fourth Proportional to 215,827,955.26, 323,744,688.64 and 62,474,159.32

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Solution

The fourth proportional to 215,827,955.26, 323,744,688.64 and 62,474,159.32 is: 93,712,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,827,955.26 : 323,744,688.64 = 62,474,159.32 : x
  2. Step 2: Convert to fraction form
    215,827,955.26/323,744,688.64 = 62,474,159.32/x
  3. Step 3: Cross multiply
    215,827,955.26x = 323,744,688.64 × 62,474,159.32
  4. Step 4: Simplify right side
    215,827,955.26x = 20,225,677,257,099,152
  5. Step 5: Solve for x
    x = 20,225,677,257,099,152/215,827,955.26
  6. Step 6: Final answer
    x = 93,712,036.67

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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.