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Finding the Fourth Proportional to 224,634,951.12, 336,972,989.88 and 63,075,798.48

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Solution

The fourth proportional to 224,634,951.12, 336,972,989.88 and 63,075,798.48 is: 94,619,471.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,634,951.12 : 336,972,989.88 = 63,075,798.48 : x
  2. Step 2: Convert to fraction form
    224,634,951.12/336,972,989.88 = 63,075,798.48/x
  3. Step 3: Cross multiply
    224,634,951.12x = 336,972,989.88 × 63,075,798.48
  4. Step 4: Simplify right side
    224,634,951.12x = 21,254,840,402,873,956
  5. Step 5: Solve for x
    x = 21,254,840,402,873,956/224,634,951.12
  6. Step 6: Final answer
    x = 94,619,471.71

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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.