Home / 368,215,470,480.16-508,063,652,802.40-205,610,097,154.56

Finding the Fourth Proportional to 368,215,470,480.16, 508,063,652,802.40 and 205,610,097,154.56

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Solution

The fourth proportional to 368,215,470,480.16, 508,063,652,802.40 and 205,610,097,154.56 is: 283,700,782,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,215,470,480.16 : 508,063,652,802.40 = 205,610,097,154.56 : x
  2. Step 2: Convert to fraction form
    368,215,470,480.16/508,063,652,802.40 = 205,610,097,154.56/x
  3. Step 3: Cross multiply
    368,215,470,480.16x = 508,063,652,802.40 × 205,610,097,154.56
  4. Step 4: Simplify right side
    368,215,470,480.16x = 104,463,017,013,402,109,214,720
  5. Step 5: Solve for x
    x = 104,463,017,013,402,109,214,720/368,215,470,480.16
  6. Step 6: Final answer
    x = 283,700,782,254.42

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1.5x scale

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.