Home / 949,499,339.08-1,424,119,718.58-249,932,889.04

Finding the Fourth Proportional to 949,499,339.08, 1,424,119,718.58 and 249,932,889.04

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Solution

The fourth proportional to 949,499,339.08, 1,424,119,718.58 and 249,932,889.04 is: 374,865,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,499,339.08 : 1,424,119,718.58 = 249,932,889.04 : x
  2. Step 2: Convert to fraction form
    949,499,339.08/1,424,119,718.58 = 249,932,889.04/x
  3. Step 3: Cross multiply
    949,499,339.08x = 1,424,119,718.58 × 249,932,889.04
  4. Step 4: Simplify right side
    949,499,339.08x = 355,934,355,603,531,136
  5. Step 5: Solve for x
    x = 355,934,355,603,531,136/949,499,339.08
  6. Step 6: Final answer
    x = 374,865,301.06

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Double scale
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1.5x scale

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.