Home / 580,752,353.07-801,438,362.56-316,434,346.10

Finding the Fourth Proportional to 580,752,353.07, 801,438,362.56 and 316,434,346.10

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Solution

The fourth proportional to 580,752,353.07, 801,438,362.56 and 316,434,346.10 is: 436,679,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,752,353.07 : 801,438,362.56 = 316,434,346.10 : x
  2. Step 2: Convert to fraction form
    580,752,353.07/801,438,362.56 = 316,434,346.10/x
  3. Step 3: Cross multiply
    580,752,353.07x = 801,438,362.56 × 316,434,346.10
  4. Step 4: Simplify right side
    580,752,353.07x = 253,602,624,194,154,144
  5. Step 5: Solve for x
    x = 253,602,624,194,154,144/580,752,353.07
  6. Step 6: Final answer
    x = 436,679,460.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.