Home / 344,368,482.35-516,851,211.08-180,721,855.22

Finding the Fourth Proportional to 344,368,482.35, 516,851,211.08 and 180,721,855.22

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Solution

The fourth proportional to 344,368,482.35, 516,851,211.08 and 180,721,855.22 is: 271,239,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,368,482.35 : 516,851,211.08 = 180,721,855.22 : x
  2. Step 2: Convert to fraction form
    344,368,482.35/516,851,211.08 = 180,721,855.22/x
  3. Step 3: Cross multiply
    344,368,482.35x = 516,851,211.08 × 180,721,855.22
  4. Step 4: Simplify right side
    344,368,482.35x = 93,406,309,736,948,960
  5. Step 5: Solve for x
    x = 93,406,309,736,948,960/344,368,482.35
  6. Step 6: Final answer
    x = 271,239,426.74

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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.