Home / 531,574,934.40-797,362,401.60-474,244,041.60

Finding the Fourth Proportional to 531,574,934.40, 797,362,401.60 and 474,244,041.60

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Solution

The fourth proportional to 531,574,934.40, 797,362,401.60 and 474,244,041.60 is: 711,366,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,574,934.40 : 797,362,401.60 = 474,244,041.60 : x
  2. Step 2: Convert to fraction form
    531,574,934.40/797,362,401.60 = 474,244,041.60/x
  3. Step 3: Cross multiply
    531,574,934.40x = 797,362,401.60 × 474,244,041.60
  4. Step 4: Simplify right side
    531,574,934.40x = 378,144,367,954,666,368
  5. Step 5: Solve for x
    x = 378,144,367,954,666,368/531,574,934.40
  6. Step 6: Final answer
    x = 711,366,062.40

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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.