Home / 358,314,548,247.07-537,468,141,157.73-207,124,648,281.40

Finding the Fourth Proportional to 358,314,548,247.07, 537,468,141,157.73 and 207,124,648,281.40

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Solution

The fourth proportional to 358,314,548,247.07, 537,468,141,157.73 and 207,124,648,281.40 is: 310,684,844,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,314,548,247.07 : 537,468,141,157.73 = 207,124,648,281.40 : x
  2. Step 2: Convert to fraction form
    358,314,548,247.07/537,468,141,157.73 = 207,124,648,281.40/x
  3. Step 3: Cross multiply
    358,314,548,247.07x = 537,468,141,157.73 × 207,124,648,281.40
  4. Step 4: Simplify right side
    358,314,548,247.07x = 111,322,899,699,752,660,631,552
  5. Step 5: Solve for x
    x = 111,322,899,699,752,660,631,552/358,314,548,247.07
  6. Step 6: Final answer
    x = 310,684,844,487.51

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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.