Home / 295,249,411.40-442,874,117.10-131,486,851.40

Finding the Fourth Proportional to 295,249,411.40, 442,874,117.10 and 131,486,851.40

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Solution

The fourth proportional to 295,249,411.40, 442,874,117.10 and 131,486,851.40 is: 197,230,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,249,411.40 : 442,874,117.10 = 131,486,851.40 : x
  2. Step 2: Convert to fraction form
    295,249,411.40/442,874,117.10 = 131,486,851.40/x
  3. Step 3: Cross multiply
    295,249,411.40x = 442,874,117.10 × 131,486,851.40
  4. Step 4: Simplify right side
    295,249,411.40x = 58,232,123,224,033,904
  5. Step 5: Solve for x
    x = 58,232,123,224,033,904/295,249,411.40
  6. Step 6: Final answer
    x = 197,230,277.10

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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.