Home / 144,170,274,690.64-216,234,361,598.03-42,039,423,669.08

Finding the Fourth Proportional to 144,170,274,690.64, 216,234,361,598.03 and 42,039,423,669.08

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Solution

The fourth proportional to 144,170,274,690.64, 216,234,361,598.03 and 42,039,423,669.08 is: 63,052,997,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,170,274,690.64 : 216,234,361,598.03 = 42,039,423,669.08 : x
  2. Step 2: Convert to fraction form
    144,170,274,690.64/216,234,361,598.03 = 42,039,423,669.08/x
  3. Step 3: Cross multiply
    144,170,274,690.64x = 216,234,361,598.03 × 42,039,423,669.08
  4. Step 4: Simplify right side
    144,170,274,690.64x = 9,090,367,939,032,625,709,056
  5. Step 5: Solve for x
    x = 9,090,367,939,032,625,709,056/144,170,274,690.64
  6. Step 6: Final answer
    x = 63,052,997,287.68

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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.