Home / 430,136,806,143.40-593,585,772,822.60-234,820,088,018.20

Finding the Fourth Proportional to 430,136,806,143.40, 593,585,772,822.60 and 234,820,088,018.20

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Solution

The fourth proportional to 430,136,806,143.40, 593,585,772,822.60 and 234,820,088,018.20 is: 324,050,072,976.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,136,806,143.40 : 593,585,772,822.60 = 234,820,088,018.20 : x
  2. Step 2: Convert to fraction form
    430,136,806,143.40/593,585,772,822.60 = 234,820,088,018.20/x
  3. Step 3: Cross multiply
    430,136,806,143.40x = 593,585,772,822.60 × 234,820,088,018.20
  4. Step 4: Simplify right side
    430,136,806,143.40x = 139,385,863,420,554,197,860,352
  5. Step 5: Solve for x
    x = 139,385,863,420,554,197,860,352/430,136,806,143.40
  6. Step 6: Final answer
    x = 324,050,072,976.28

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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.