Home / 417,926,280.24-626,887,437.48-107,033,285.52

Finding the Fourth Proportional to 417,926,280.24, 626,887,437.48 and 107,033,285.52

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Solution

The fourth proportional to 417,926,280.24, 626,887,437.48 and 107,033,285.52 is: 160,549,420.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,926,280.24 : 626,887,437.48 = 107,033,285.52 : x
  2. Step 2: Convert to fraction form
    417,926,280.24/626,887,437.48 = 107,033,285.52/x
  3. Step 3: Cross multiply
    417,926,280.24x = 626,887,437.48 × 107,033,285.52
  4. Step 4: Simplify right side
    417,926,280.24x = 67,097,822,084,697,992
  5. Step 5: Solve for x
    x = 67,097,822,084,697,992/417,926,280.24
  6. Step 6: Final answer
    x = 160,549,420.45

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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.