Home / 158,525,522.10-237,788,283.15-72,432,080.10

Finding the Fourth Proportional to 158,525,522.10, 237,788,283.15 and 72,432,080.10

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Solution

The fourth proportional to 158,525,522.10, 237,788,283.15 and 72,432,080.10 is: 108,648,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,525,522.10 : 237,788,283.15 = 72,432,080.10 : x
  2. Step 2: Convert to fraction form
    158,525,522.10/237,788,283.15 = 72,432,080.10/x
  3. Step 3: Cross multiply
    158,525,522.10x = 237,788,283.15 × 72,432,080.10
  4. Step 4: Simplify right side
    158,525,522.10x = 17,223,499,971,962,280
  5. Step 5: Solve for x
    x = 17,223,499,971,962,280/158,525,522.10
  6. Step 6: Final answer
    x = 108,648,120.15

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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.