Home / 207,095,275.77-285,797,544.65-113,015,484.87

Finding the Fourth Proportional to 207,095,275.77, 285,797,544.65 and 113,015,484.87

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Solution

The fourth proportional to 207,095,275.77, 285,797,544.65 and 113,015,484.87 is: 155,964,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,095,275.77 : 285,797,544.65 = 113,015,484.87 : x
  2. Step 2: Convert to fraction form
    207,095,275.77/285,797,544.65 = 113,015,484.87/x
  3. Step 3: Cross multiply
    207,095,275.77x = 285,797,544.65 × 113,015,484.87
  4. Step 4: Simplify right side
    207,095,275.77x = 32,299,548,082,710,148
  5. Step 5: Solve for x
    x = 32,299,548,082,710,148/207,095,275.77
  6. Step 6: Final answer
    x = 155,964,678.40

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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.