Home / 242,711,598.09-364,074,180.36-78,949,355.34

Finding the Fourth Proportional to 242,711,598.09, 364,074,180.36 and 78,949,355.34

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Solution

The fourth proportional to 242,711,598.09, 364,074,180.36 and 78,949,355.34 is: 118,426,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,711,598.09 : 364,074,180.36 = 78,949,355.34 : x
  2. Step 2: Convert to fraction form
    242,711,598.09/364,074,180.36 = 78,949,355.34/x
  3. Step 3: Cross multiply
    242,711,598.09x = 364,074,180.36 × 78,949,355.34
  4. Step 4: Simplify right side
    242,711,598.09x = 28,743,421,835,360,892
  5. Step 5: Solve for x
    x = 28,743,421,835,360,892/242,711,598.09
  6. Step 6: Final answer
    x = 118,426,239.46

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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.