Home / 710,228,082.40-1,065,342,123.60-452,585,485.60

Finding the Fourth Proportional to 710,228,082.40, 1,065,342,123.60 and 452,585,485.60

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Solution

The fourth proportional to 710,228,082.40, 1,065,342,123.60 and 452,585,485.60 is: 678,878,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,228,082.40 : 1,065,342,123.60 = 452,585,485.60 : x
  2. Step 2: Convert to fraction form
    710,228,082.40/1,065,342,123.60 = 452,585,485.60/x
  3. Step 3: Cross multiply
    710,228,082.40x = 1,065,342,123.60 × 452,585,485.60
  4. Step 4: Simplify right side
    710,228,082.40x = 482,158,382,339,641,280
  5. Step 5: Solve for x
    x = 482,158,382,339,641,280/710,228,082.40
  6. Step 6: Final answer
    x = 678,878,228.40

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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.