Home / 202,556,358.40-279,528,058.23-109,736,866.24

Finding the Fourth Proportional to 202,556,358.40, 279,528,058.23 and 109,736,866.24

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Solution

The fourth proportional to 202,556,358.40, 279,528,058.23 and 109,736,866.24 is: 151,437,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,556,358.40 : 279,528,058.23 = 109,736,866.24 : x
  2. Step 2: Convert to fraction form
    202,556,358.40/279,528,058.23 = 109,736,866.24/x
  3. Step 3: Cross multiply
    202,556,358.40x = 279,528,058.23 × 109,736,866.24
  4. Step 4: Simplify right side
    202,556,358.40x = 30,674,533,136,312,440
  5. Step 5: Solve for x
    x = 30,674,533,136,312,440/202,556,358.40
  6. Step 6: Final answer
    x = 151,437,029.07

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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.