Home / 155,216,059.20-232,824,088.80-46,045,166.40

Finding the Fourth Proportional to 155,216,059.20, 232,824,088.80 and 46,045,166.40

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Solution

The fourth proportional to 155,216,059.20, 232,824,088.80 and 46,045,166.40 is: 69,067,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,216,059.20 : 232,824,088.80 = 46,045,166.40 : x
  2. Step 2: Convert to fraction form
    155,216,059.20/232,824,088.80 = 46,045,166.40/x
  3. Step 3: Cross multiply
    155,216,059.20x = 232,824,088.80 × 46,045,166.40
  4. Step 4: Simplify right side
    155,216,059.20x = 10,720,423,910,724,376
  5. Step 5: Solve for x
    x = 10,720,423,910,724,376/155,216,059.20
  6. Step 6: Final answer
    x = 69,067,749.60

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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.