Home / 155,383,615.40-233,075,423.10-104,290,111.40

Finding the Fourth Proportional to 155,383,615.40, 233,075,423.10 and 104,290,111.40

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Solution

The fourth proportional to 155,383,615.40, 233,075,423.10 and 104,290,111.40 is: 156,435,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,383,615.40 : 233,075,423.10 = 104,290,111.40 : x
  2. Step 2: Convert to fraction form
    155,383,615.40/233,075,423.10 = 104,290,111.40/x
  3. Step 3: Cross multiply
    155,383,615.40x = 233,075,423.10 × 104,290,111.40
  4. Step 4: Simplify right side
    155,383,615.40x = 24,307,461,839,701,136
  5. Step 5: Solve for x
    x = 24,307,461,839,701,136/155,383,615.40
  6. Step 6: Final answer
    x = 156,435,167.10

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1.5x scale

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.