Home / 304,688,709.05-456,888,988.02-118,030,074.21

Finding the Fourth Proportional to 304,688,709.05, 456,888,988.02 and 118,030,074.21

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Solution

The fourth proportional to 304,688,709.05, 456,888,988.02 and 118,030,074.21 is: 176,989,299.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,688,709.05 : 456,888,988.02 = 118,030,074.21 : x
  2. Step 2: Convert to fraction form
    304,688,709.05/456,888,988.02 = 118,030,074.21/x
  3. Step 3: Cross multiply
    304,688,709.05x = 456,888,988.02 × 118,030,074.21
  4. Step 4: Simplify right side
    304,688,709.05x = 53,926,641,161,732,392
  5. Step 5: Solve for x
    x = 53,926,641,161,732,392/304,688,709.05
  6. Step 6: Final answer
    x = 176,989,299.44

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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.