Home / 249,254,286.17-373,547,222.12-193,988,850.84

Finding the Fourth Proportional to 249,254,286.17, 373,547,222.12 and 193,988,850.84

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Solution

The fourth proportional to 249,254,286.17, 373,547,222.12 and 193,988,850.84 is: 290,723,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,254,286.17 : 373,547,222.12 = 193,988,850.84 : x
  2. Step 2: Convert to fraction form
    249,254,286.17/373,547,222.12 = 193,988,850.84/x
  3. Step 3: Cross multiply
    249,254,286.17x = 373,547,222.12 × 193,988,850.84
  4. Step 4: Simplify right side
    249,254,286.17x = 72,463,996,352,563,088
  5. Step 5: Solve for x
    x = 72,463,996,352,563,088/249,254,286.17
  6. Step 6: Final answer
    x = 290,723,170.57

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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.