Home / 560,903,459.12-841,372,329.03-192,433,242.74

Finding the Fourth Proportional to 560,903,459.12, 841,372,329.03 and 192,433,242.74

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Solution

The fourth proportional to 560,903,459.12, 841,372,329.03 and 192,433,242.74 is: 288,655,744.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,903,459.12 : 841,372,329.03 = 192,433,242.74 : x
  2. Step 2: Convert to fraction form
    560,903,459.12/841,372,329.03 = 192,433,242.74/x
  3. Step 3: Cross multiply
    560,903,459.12x = 841,372,329.03 × 192,433,242.74
  4. Step 4: Simplify right side
    560,903,459.12x = 161,908,005,626,949,152
  5. Step 5: Solve for x
    x = 161,908,005,626,949,152/560,903,459.12
  6. Step 6: Final answer
    x = 288,655,744.57

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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.