Home / 369,656,555.40-554,484,833.10-97,054,878.60

Finding the Fourth Proportional to 369,656,555.40, 554,484,833.10 and 97,054,878.60

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Solution

The fourth proportional to 369,656,555.40, 554,484,833.10 and 97,054,878.60 is: 145,582,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,656,555.40 : 554,484,833.10 = 97,054,878.60 : x
  2. Step 2: Convert to fraction form
    369,656,555.40/554,484,833.10 = 97,054,878.60/x
  3. Step 3: Cross multiply
    369,656,555.40x = 554,484,833.10 × 97,054,878.60
  4. Step 4: Simplify right side
    369,656,555.40x = 53,815,458,162,061,760
  5. Step 5: Solve for x
    x = 53,815,458,162,061,760/369,656,555.40
  6. Step 6: Final answer
    x = 145,582,317.90

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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.