Home / 372,637,843.32-514,242,330.36-216,097,894.56

Finding the Fourth Proportional to 372,637,843.32, 514,242,330.36 and 216,097,894.56

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Solution

The fourth proportional to 372,637,843.32, 514,242,330.36 and 216,097,894.56 is: 298,216,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,637,843.32 : 514,242,330.36 = 216,097,894.56 : x
  2. Step 2: Convert to fraction form
    372,637,843.32/514,242,330.36 = 216,097,894.56/x
  3. Step 3: Cross multiply
    372,637,843.32x = 514,242,330.36 × 216,097,894.56
  4. Step 4: Simplify right side
    372,637,843.32x = 111,126,684,884,423,968
  5. Step 5: Solve for x
    x = 111,126,684,884,423,968/372,637,843.32
  6. Step 6: Final answer
    x = 298,216,316.13

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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.