Home / 522,938,117.18-784,510,599.17-149,449,354.00

Finding the Fourth Proportional to 522,938,117.18, 784,510,599.17 and 149,449,354.00

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Solution

The fourth proportional to 522,938,117.18, 784,510,599.17 and 149,449,354.00 is: 224,203,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,938,117.18 : 784,510,599.17 = 149,449,354.00 : x
  2. Step 2: Convert to fraction form
    522,938,117.18/784,510,599.17 = 149,449,354.00/x
  3. Step 3: Cross multiply
    522,938,117.18x = 784,510,599.17 × 149,449,354.00
  4. Step 4: Simplify right side
    522,938,117.18x = 117,244,602,250,521,792
  5. Step 5: Solve for x
    x = 117,244,602,250,521,792/522,938,117.18
  6. Step 6: Final answer
    x = 224,203,588.15

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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.