Home / 282,265,869.61-423,303,309.06-107,347,346.07

Finding the Fourth Proportional to 282,265,869.61, 423,303,309.06 and 107,347,346.07

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Solution

The fourth proportional to 282,265,869.61, 423,303,309.06 and 107,347,346.07 is: 160,984,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,265,869.61 : 423,303,309.06 = 107,347,346.07 : x
  2. Step 2: Convert to fraction form
    282,265,869.61/423,303,309.06 = 107,347,346.07/x
  3. Step 3: Cross multiply
    282,265,869.61x = 423,303,309.06 × 107,347,346.07
  4. Step 4: Simplify right side
    282,265,869.61x = 45,440,486,810,239,984
  5. Step 5: Solve for x
    x = 45,440,486,810,239,984/282,265,869.61
  6. Step 6: Final answer
    x = 160,984,701.67

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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.