Home / 303,624,675.88-455,465,011.74-99,153,822.76

Finding the Fourth Proportional to 303,624,675.88, 455,465,011.74 and 99,153,822.76

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Solution

The fourth proportional to 303,624,675.88, 455,465,011.74 and 99,153,822.76 is: 148,739,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,624,675.88 : 455,465,011.74 = 99,153,822.76 : x
  2. Step 2: Convert to fraction form
    303,624,675.88/455,465,011.74 = 99,153,822.76/x
  3. Step 3: Cross multiply
    303,624,675.88x = 455,465,011.74 × 99,153,822.76
  4. Step 4: Simplify right side
    303,624,675.88x = 45,161,097,047,449,280
  5. Step 5: Solve for x
    x = 45,161,097,047,449,280/303,624,675.88
  6. Step 6: Final answer
    x = 148,739,877.34

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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.