Home / 598,911,223.40-898,366,835.10-366,116,445.80

Finding the Fourth Proportional to 598,911,223.40, 898,366,835.10 and 366,116,445.80

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Solution

The fourth proportional to 598,911,223.40, 898,366,835.10 and 366,116,445.80 is: 549,174,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,911,223.40 : 898,366,835.10 = 366,116,445.80 : x
  2. Step 2: Convert to fraction form
    598,911,223.40/898,366,835.10 = 366,116,445.80/x
  3. Step 3: Cross multiply
    598,911,223.40x = 898,366,835.10 × 366,116,445.80
  4. Step 4: Simplify right side
    598,911,223.40x = 328,906,872,691,406,720
  5. Step 5: Solve for x
    x = 328,906,872,691,406,720/598,911,223.40
  6. Step 6: Final answer
    x = 549,174,668.70

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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.