Home / 202,154,345.22-303,248,875.32-70,985,343

Finding the Fourth Proportional to 202,154,345.22, 303,248,875.32 and 70,985,343

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Solution

The fourth proportional to 202,154,345.22, 303,248,875.32 and 70,985,343 is: 106,484,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,154,345.22 : 303,248,875.32 = 70,985,343 : x
  2. Step 2: Convert to fraction form
    202,154,345.22/303,248,875.32 = 70,985,343/x
  3. Step 3: Cross multiply
    202,154,345.22x = 303,248,875.32 × 70,985,343
  4. Step 4: Simplify right side
    202,154,345.22x = 21,526,225,428,954,436
  5. Step 5: Solve for x
    x = 21,526,225,428,954,436/202,154,345.22
  6. Step 6: Final answer
    x = 106,484,109.48

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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.