Home / 302,583,278.80-453,930,905.40-98,118,024.40

Finding the Fourth Proportional to 302,583,278.80, 453,930,905.40 and 98,118,024.40

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Solution

The fourth proportional to 302,583,278.80, 453,930,905.40 and 98,118,024.40 is: 147,195,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,583,278.80 : 453,930,905.40 = 98,118,024.40 : x
  2. Step 2: Convert to fraction form
    302,583,278.80/453,930,905.40 = 98,118,024.40/x
  3. Step 3: Cross multiply
    302,583,278.80x = 453,930,905.40 × 98,118,024.40
  4. Step 4: Simplify right side
    302,583,278.80x = 44,538,803,651,951,296
  5. Step 5: Solve for x
    x = 44,538,803,651,951,296/302,583,278.80
  6. Step 6: Final answer
    x = 147,195,191.45

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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.