Home / 360,526,054.53-540,713,412.54-101,680,740.30

Finding the Fourth Proportional to 360,526,054.53, 540,713,412.54 and 101,680,740.30

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Solution

The fourth proportional to 360,526,054.53, 540,713,412.54 and 101,680,740.30 is: 152,499,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,526,054.53 : 540,713,412.54 = 101,680,740.30 : x
  2. Step 2: Convert to fraction form
    360,526,054.53/540,713,412.54 = 101,680,740.30/x
  3. Step 3: Cross multiply
    360,526,054.53x = 540,713,412.54 × 101,680,740.30
  4. Step 4: Simplify right side
    360,526,054.53x = 54,980,140,077,206,496
  5. Step 5: Solve for x
    x = 54,980,140,077,206,496/360,526,054.53
  6. Step 6: Final answer
    x = 152,499,769.12

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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.