Home / 430,136,806,146.40-593,585,772,826.74-234,820,088,021.20

Finding the Fourth Proportional to 430,136,806,146.40, 593,585,772,826.74 and 234,820,088,021.20

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Solution

The fourth proportional to 430,136,806,146.40, 593,585,772,826.74 and 234,820,088,021.20 is: 324,050,072,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,136,806,146.40 : 593,585,772,826.74 = 234,820,088,021.20 : x
  2. Step 2: Convert to fraction form
    430,136,806,146.40/593,585,772,826.74 = 234,820,088,021.20/x
  3. Step 3: Cross multiply
    430,136,806,146.40x = 593,585,772,826.74 × 234,820,088,021.20
  4. Step 4: Simplify right side
    430,136,806,146.40x = 139,385,863,423,307,120,902,144
  5. Step 5: Solve for x
    x = 139,385,863,423,307,120,902,144/430,136,806,146.40
  6. Step 6: Final answer
    x = 324,050,072,980.42

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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.