Home / 325,389,958,026.97-487,621,411,297.02-239,726,068,518.77

Finding the Fourth Proportional to 325,389,958,026.97, 487,621,411,297.02 and 239,726,068,518.77

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Solution

The fourth proportional to 325,389,958,026.97, 487,621,411,297.02 and 239,726,068,518.77 is: 359,247,607,285.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,389,958,026.97 : 487,621,411,297.02 = 239,726,068,518.77 : x
  2. Step 2: Convert to fraction form
    325,389,958,026.97/487,621,411,297.02 = 239,726,068,518.77/x
  3. Step 3: Cross multiply
    325,389,958,026.97x = 487,621,411,297.02 × 239,726,068,518.77
  4. Step 4: Simplify right side
    325,389,958,026.97x = 116,895,563,855,808,746,749,952
  5. Step 5: Solve for x
    x = 116,895,563,855,808,746,749,952/325,389,958,026.97
  6. Step 6: Final answer
    x = 359,247,607,285.16

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1.5x scale

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.