Home / 430,136,806,150.40-593,585,772,832.28-234,820,088,025.20

Finding the Fourth Proportional to 430,136,806,150.40, 593,585,772,832.28 and 234,820,088,025.20

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Solution

The fourth proportional to 430,136,806,150.40, 593,585,772,832.28 and 234,820,088,025.20 is: 324,050,072,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,136,806,150.40 : 593,585,772,832.28 = 234,820,088,025.20 : x
  2. Step 2: Convert to fraction form
    430,136,806,150.40/593,585,772,832.28 = 234,820,088,025.20/x
  3. Step 3: Cross multiply
    430,136,806,150.40x = 593,585,772,832.28 × 234,820,088,025.20
  4. Step 4: Simplify right side
    430,136,806,150.40x = 139,385,863,426,982,371,393,536
  5. Step 5: Solve for x
    x = 139,385,863,426,982,371,393,536/430,136,806,150.40
  6. Step 6: Final answer
    x = 324,050,072,985.95

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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.