Home / 153,312,143.70-229,968,215.55-123,079,055.70

Finding the Fourth Proportional to 153,312,143.70, 229,968,215.55 and 123,079,055.70

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Solution

The fourth proportional to 153,312,143.70, 229,968,215.55 and 123,079,055.70 is: 184,618,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,312,143.70 : 229,968,215.55 = 123,079,055.70 : x
  2. Step 2: Convert to fraction form
    153,312,143.70/229,968,215.55 = 123,079,055.70/x
  3. Step 3: Cross multiply
    153,312,143.70x = 229,968,215.55 × 123,079,055.70
  4. Step 4: Simplify right side
    153,312,143.70x = 28,304,270,810,908,060
  5. Step 5: Solve for x
    x = 28,304,270,810,908,060/153,312,143.70
  6. Step 6: Final answer
    x = 184,618,583.55

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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.