Home / 250,072,879.60-375,075,267.76-65,824,925.70

Finding the Fourth Proportional to 250,072,879.60, 375,075,267.76 and 65,824,925.70

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Solution

The fourth proportional to 250,072,879.60, 375,075,267.76 and 65,824,925.70 is: 98,728,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,072,879.60 : 375,075,267.76 = 65,824,925.70 : x
  2. Step 2: Convert to fraction form
    250,072,879.60/375,075,267.76 = 65,824,925.70/x
  3. Step 3: Cross multiply
    250,072,879.60x = 375,075,267.76 × 65,824,925.70
  4. Step 4: Simplify right side
    250,072,879.60x = 24,689,301,633,699,076
  5. Step 5: Solve for x
    x = 24,689,301,633,699,076/250,072,879.60
  6. Step 6: Final answer
    x = 98,728,425.38

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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.