Home / 145,862,206,270.08-218,868,104,903.58-70,379,730,657.33

Finding the Fourth Proportional to 145,862,206,270.08, 218,868,104,903.58 and 70,379,730,657.33

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Solution

The fourth proportional to 145,862,206,270.08, 218,868,104,903.58 and 70,379,730,657.33 is: 105,605,685,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,862,206,270.08 : 218,868,104,903.58 = 70,379,730,657.33 : x
  2. Step 2: Convert to fraction form
    145,862,206,270.08/218,868,104,903.58 = 70,379,730,657.33/x
  3. Step 3: Cross multiply
    145,862,206,270.08x = 218,868,104,903.58 × 70,379,730,657.33
  4. Step 4: Simplify right side
    145,862,206,270.08x = 15,403,878,272,594,207,571,968
  5. Step 5: Solve for x
    x = 15,403,878,272,594,207,571,968/145,862,206,270.08
  6. Step 6: Final answer
    x = 105,605,685,437.61

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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.