Home / 358,314,548,261.76-537,468,141,179.72-207,124,648,296.06

Finding the Fourth Proportional to 358,314,548,261.76, 537,468,141,179.72 and 207,124,648,296.06

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Solution

The fourth proportional to 358,314,548,261.76, 537,468,141,179.72 and 207,124,648,296.06 is: 310,684,844,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,314,548,261.76 : 537,468,141,179.72 = 207,124,648,296.06 : x
  2. Step 2: Convert to fraction form
    358,314,548,261.76/537,468,141,179.72 = 207,124,648,296.06/x
  3. Step 3: Cross multiply
    358,314,548,261.76x = 537,468,141,179.72 × 207,124,648,296.06
  4. Step 4: Simplify right side
    358,314,548,261.76x = 111,322,899,712,186,624,507,904
  5. Step 5: Solve for x
    x = 111,322,899,712,186,624,507,904/358,314,548,261.76
  6. Step 6: Final answer
    x = 310,684,844,509.47

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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.