Home / 546,535,152.30-819,802,728.45-493,816,205.10

Finding the Fourth Proportional to 546,535,152.30, 819,802,728.45 and 493,816,205.10

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Solution

The fourth proportional to 546,535,152.30, 819,802,728.45 and 493,816,205.10 is: 740,724,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,535,152.30 : 819,802,728.45 = 493,816,205.10 : x
  2. Step 2: Convert to fraction form
    546,535,152.30/819,802,728.45 = 493,816,205.10/x
  3. Step 3: Cross multiply
    546,535,152.30x = 819,802,728.45 × 493,816,205.10
  4. Step 4: Simplify right side
    546,535,152.30x = 404,831,872,293,804,864
  5. Step 5: Solve for x
    x = 404,831,872,293,804,864/546,535,152.30
  6. Step 6: Final answer
    x = 740,724,307.65

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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.