Home / 598,911,225.40-898,366,838.10-366,116,447.80

Finding the Fourth Proportional to 598,911,225.40, 898,366,838.10 and 366,116,447.80

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Solution

The fourth proportional to 598,911,225.40, 898,366,838.10 and 366,116,447.80 is: 549,174,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,911,225.40 : 898,366,838.10 = 366,116,447.80 : x
  2. Step 2: Convert to fraction form
    598,911,225.40/898,366,838.10 = 366,116,447.80/x
  3. Step 3: Cross multiply
    598,911,225.40x = 898,366,838.10 × 366,116,447.80
  4. Step 4: Simplify right side
    598,911,225.40x = 328,906,875,586,489,728
  5. Step 5: Solve for x
    x = 328,906,875,586,489,728/598,911,225.40
  6. Step 6: Final answer
    x = 549,174,671.70

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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.