Home / 823,434,602.64-1,136,341,121.58-452,180,155.20

Finding the Fourth Proportional to 823,434,602.64, 1,136,341,121.58 and 452,180,155.20

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Solution

The fourth proportional to 823,434,602.64, 1,136,341,121.58 and 452,180,155.20 is: 624,009,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,434,602.64 : 1,136,341,121.58 = 452,180,155.20 : x
  2. Step 2: Convert to fraction form
    823,434,602.64/1,136,341,121.58 = 452,180,155.20/x
  3. Step 3: Cross multiply
    823,434,602.64x = 1,136,341,121.58 × 452,180,155.20
  4. Step 4: Simplify right side
    823,434,602.64x = 513,830,904,716,186,432
  5. Step 5: Solve for x
    x = 513,830,904,716,186,432/823,434,602.64
  6. Step 6: Final answer
    x = 624,009,366.46

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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.