Home / 245,282,036.64-367,977,742.23-70,391,437.32

Finding the Fourth Proportional to 245,282,036.64, 367,977,742.23 and 70,391,437.32

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Solution

The fourth proportional to 245,282,036.64, 367,977,742.23 and 70,391,437.32 is: 105,602,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,282,036.64 : 367,977,742.23 = 70,391,437.32 : x
  2. Step 2: Convert to fraction form
    245,282,036.64/367,977,742.23 = 70,391,437.32/x
  3. Step 3: Cross multiply
    245,282,036.64x = 367,977,742.23 × 70,391,437.32
  4. Step 4: Simplify right side
    245,282,036.64x = 25,902,482,177,338,160
  5. Step 5: Solve for x
    x = 25,902,482,177,338,160/245,282,036.64
  6. Step 6: Final answer
    x = 105,602,850.22

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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.