Home / 112,333,199.10-168,518,461.05-44,178,114.30

Finding the Fourth Proportional to 112,333,199.10, 168,518,461.05 and 44,178,114.30

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Solution

The fourth proportional to 112,333,199.10, 168,518,461.05 and 44,178,114.30 is: 66,274,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,333,199.10 : 168,518,461.05 = 44,178,114.30 : x
  2. Step 2: Convert to fraction form
    112,333,199.10/168,518,461.05 = 44,178,114.30/x
  3. Step 3: Cross multiply
    112,333,199.10x = 168,518,461.05 × 44,178,114.30
  4. Step 4: Simplify right side
    112,333,199.10x = 7,444,827,833,926,998
  5. Step 5: Solve for x
    x = 7,444,827,833,926,998/112,333,199.10
  6. Step 6: Final answer
    x = 66,274,510.95

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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.