Home / 148,890,603.60-223,342,903.80-46,657,976.40

Finding the Fourth Proportional to 148,890,603.60, 223,342,903.80 and 46,657,976.40

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Solution

The fourth proportional to 148,890,603.60, 223,342,903.80 and 46,657,976.40 is: 69,989,157.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890,603.60 : 223,342,903.80 = 46,657,976.40 : x
  2. Step 2: Convert to fraction form
    148,890,603.60/223,342,903.80 = 46,657,976.40/x
  3. Step 3: Cross multiply
    148,890,603.60x = 223,342,903.80 × 46,657,976.40
  4. Step 4: Simplify right side
    148,890,603.60x = 10,420,727,934,607,870
  5. Step 5: Solve for x
    x = 10,420,727,934,607,870/148,890,603.60
  6. Step 6: Final answer
    x = 69,989,157.69

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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.