Home / 202,127,325,386.74-302,709,681,953.70-116,957,627,905.12

Finding the Fourth Proportional to 202,127,325,386.74, 302,709,681,953.70 and 116,957,627,905.12

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Solution

The fourth proportional to 202,127,325,386.74, 302,709,681,953.70 and 116,957,627,905.12 is: 175,157,942,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,127,325,386.74 : 302,709,681,953.70 = 116,957,627,905.12 : x
  2. Step 2: Convert to fraction form
    202,127,325,386.74/302,709,681,953.70 = 116,957,627,905.12/x
  3. Step 3: Cross multiply
    202,127,325,386.74x = 302,709,681,953.70 × 116,957,627,905.12
  4. Step 4: Simplify right side
    202,127,325,386.74x = 35,404,206,345,218,064,121,856
  5. Step 5: Solve for x
    x = 35,404,206,345,218,064,121,856/202,127,325,386.74
  6. Step 6: Final answer
    x = 175,157,942,042.11

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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.