Home / 249,254,282.40-373,547,216.50-193,988,847.07

Finding the Fourth Proportional to 249,254,282.40, 373,547,216.50 and 193,988,847.07

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Solution

The fourth proportional to 249,254,282.40, 373,547,216.50 and 193,988,847.07 is: 290,723,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,254,282.40 : 373,547,216.50 = 193,988,847.07 : x
  2. Step 2: Convert to fraction form
    249,254,282.40/373,547,216.50 = 193,988,847.07/x
  3. Step 3: Cross multiply
    249,254,282.40x = 373,547,216.50 × 193,988,847.07
  4. Step 4: Simplify right side
    249,254,282.40x = 72,463,993,855,024,640
  5. Step 5: Solve for x
    x = 72,463,993,855,024,640/249,254,282.40
  6. Step 6: Final answer
    x = 290,723,164.95

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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.