Home / 372,216,283.80-558,345,420.90-113,439,946.20

Finding the Fourth Proportional to 372,216,283.80, 558,345,420.90 and 113,439,946.20

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Solution

The fourth proportional to 372,216,283.80, 558,345,420.90 and 113,439,946.20 is: 170,166,317.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,216,283.80 : 558,345,420.90 = 113,439,946.20 : x
  2. Step 2: Convert to fraction form
    372,216,283.80/558,345,420.90 = 113,439,946.20/x
  3. Step 3: Cross multiply
    372,216,283.80x = 558,345,420.90 × 113,439,946.20
  4. Step 4: Simplify right side
    372,216,283.80x = 63,338,674,507,912,352
  5. Step 5: Solve for x
    x = 63,338,674,507,912,352/372,216,283.80
  6. Step 6: Final answer
    x = 170,166,317.98

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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.