Home / 560,334,269.28-841,011,445.81-298,238,861.20

Finding the Fourth Proportional to 560,334,269.28, 841,011,445.81 and 298,238,861.20

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Solution

The fourth proportional to 560,334,269.28, 841,011,445.81 and 298,238,861.20 is: 447,629,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,334,269.28 : 841,011,445.81 = 298,238,861.20 : x
  2. Step 2: Convert to fraction form
    560,334,269.28/841,011,445.81 = 298,238,861.20/x
  3. Step 3: Cross multiply
    560,334,269.28x = 841,011,445.81 × 298,238,861.20
  4. Step 4: Simplify right side
    560,334,269.28x = 250,822,295,852,712,160
  5. Step 5: Solve for x
    x = 250,822,295,852,712,160/560,334,269.28
  6. Step 6: Final answer
    x = 447,629,762.46

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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.