Home / 155,367,070.20-233,050,605.30-98,113,159.80

Finding the Fourth Proportional to 155,367,070.20, 233,050,605.30 and 98,113,159.80

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Solution

The fourth proportional to 155,367,070.20, 233,050,605.30 and 98,113,159.80 is: 147,169,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,367,070.20 : 233,050,605.30 = 98,113,159.80 : x
  2. Step 2: Convert to fraction form
    155,367,070.20/233,050,605.30 = 98,113,159.80/x
  3. Step 3: Cross multiply
    155,367,070.20x = 233,050,605.30 × 98,113,159.80
  4. Step 4: Simplify right side
    155,367,070.20x = 22,865,331,279,285,628
  5. Step 5: Solve for x
    x = 22,865,331,279,285,628/155,367,070.20
  6. Step 6: Final answer
    x = 147,169,739.70

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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.