Home / 646,816,042.40-970,224,063.60-596,931,447.20

Finding the Fourth Proportional to 646,816,042.40, 970,224,063.60 and 596,931,447.20

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Solution

The fourth proportional to 646,816,042.40, 970,224,063.60 and 596,931,447.20 is: 895,397,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,816,042.40 : 970,224,063.60 = 596,931,447.20 : x
  2. Step 2: Convert to fraction form
    646,816,042.40/970,224,063.60 = 596,931,447.20/x
  3. Step 3: Cross multiply
    646,816,042.40x = 970,224,063.60 × 596,931,447.20
  4. Step 4: Simplify right side
    646,816,042.40x = 579,157,254,393,012,864
  5. Step 5: Solve for x
    x = 579,157,254,393,012,864/646,816,042.40
  6. Step 6: Final answer
    x = 895,397,170.80

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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.