Home / 477,386,543.40-716,079,815.10-362,595,287.40

Finding the Fourth Proportional to 477,386,543.40, 716,079,815.10 and 362,595,287.40

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Solution

The fourth proportional to 477,386,543.40, 716,079,815.10 and 362,595,287.40 is: 543,892,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,386,543.40 : 716,079,815.10 = 362,595,287.40 : x
  2. Step 2: Convert to fraction form
    477,386,543.40/716,079,815.10 = 362,595,287.40/x
  3. Step 3: Cross multiply
    477,386,543.40x = 716,079,815.10 × 362,595,287.40
  4. Step 4: Simplify right side
    477,386,543.40x = 259,647,166,357,523,360
  5. Step 5: Solve for x
    x = 259,647,166,357,523,360/477,386,543.40
  6. Step 6: Final answer
    x = 543,892,931.10

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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.