Home / 282,891,690.60-423,487,230.30-167,816,999.40

Finding the Fourth Proportional to 282,891,690.60, 423,487,230.30 and 167,816,999.40

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Solution

The fourth proportional to 282,891,690.60, 423,487,230.30 and 167,816,999.40 is: 251,221,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,891,690.60 : 423,487,230.30 = 167,816,999.40 : x
  2. Step 2: Convert to fraction form
    282,891,690.60/423,487,230.30 = 167,816,999.40/x
  3. Step 3: Cross multiply
    282,891,690.60x = 423,487,230.30 × 167,816,999.40
  4. Step 4: Simplify right side
    282,891,690.60x = 71,068,356,273,162,768
  5. Step 5: Solve for x
    x = 71,068,356,273,162,768/282,891,690.60
  6. Step 6: Final answer
    x = 251,221,080.84

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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.