Home / 460,335,461.49-690,939,737.93-284,927,903.10

Finding the Fourth Proportional to 460,335,461.49, 690,939,737.93 and 284,927,903.10

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Solution

The fourth proportional to 460,335,461.49, 690,939,737.93 and 284,927,903.10 is: 427,662,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,335,461.49 : 690,939,737.93 = 284,927,903.10 : x
  2. Step 2: Convert to fraction form
    460,335,461.49/690,939,737.93 = 284,927,903.10/x
  3. Step 3: Cross multiply
    460,335,461.49x = 690,939,737.93 × 284,927,903.10
  4. Step 4: Simplify right side
    460,335,461.49x = 196,868,010,697,570,784
  5. Step 5: Solve for x
    x = 196,868,010,697,570,784/460,335,461.49
  6. Step 6: Final answer
    x = 427,662,057.71

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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.