Home / 173,357,181.32-239,219,633.04-99,007,478.25

Finding the Fourth Proportional to 173,357,181.32, 239,219,633.04 and 99,007,478.25

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Solution

The fourth proportional to 173,357,181.32, 239,219,633.04 and 99,007,478.25 is: 136,622,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,357,181.32 : 239,219,633.04 = 99,007,478.25 : x
  2. Step 2: Convert to fraction form
    173,357,181.32/239,219,633.04 = 99,007,478.25/x
  3. Step 3: Cross multiply
    173,357,181.32x = 239,219,633.04 × 99,007,478.25
  4. Step 4: Simplify right side
    173,357,181.32x = 23,684,532,615,180,780
  5. Step 5: Solve for x
    x = 23,684,532,615,180,780/173,357,181.32
  6. Step 6: Final answer
    x = 136,622,737.14

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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.