Home / 180,145,088,194.49-248,604,018,645.12-98,854,199,957.90

Finding the Fourth Proportional to 180,145,088,194.49, 248,604,018,645.12 and 98,854,199,957.90

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Solution

The fourth proportional to 180,145,088,194.49, 248,604,018,645.12 and 98,854,199,957.90 is: 136,420,879,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,145,088,194.49 : 248,604,018,645.12 = 98,854,199,957.90 : x
  2. Step 2: Convert to fraction form
    180,145,088,194.49/248,604,018,645.12 = 98,854,199,957.90/x
  3. Step 3: Cross multiply
    180,145,088,194.49x = 248,604,018,645.12 × 98,854,199,957.90
  4. Step 4: Simplify right side
    180,145,088,194.49x = 24,575,551,369,480,947,892,224
  5. Step 5: Solve for x
    x = 24,575,551,369,480,947,892,224/180,145,088,194.49
  6. Step 6: Final answer
    x = 136,420,879,502.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.