Home / 207,360,438.76-286,166,099.01-119,254,505.23

Finding the Fourth Proportional to 207,360,438.76, 286,166,099.01 and 119,254,505.23

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Solution

The fourth proportional to 207,360,438.76, 286,166,099.01 and 119,254,505.23 is: 164,576,216.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,360,438.76 : 286,166,099.01 = 119,254,505.23 : x
  2. Step 2: Convert to fraction form
    207,360,438.76/286,166,099.01 = 119,254,505.23/x
  3. Step 3: Cross multiply
    207,360,438.76x = 286,166,099.01 × 119,254,505.23
  4. Step 4: Simplify right side
    207,360,438.76x = 34,126,596,551,036,744
  5. Step 5: Solve for x
    x = 34,126,596,551,036,744/207,360,438.76
  6. Step 6: Final answer
    x = 164,576,216.93

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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.