Home / 356,827,753.89-535,267,427.76-149,357,505.45

Finding the Fourth Proportional to 356,827,753.89, 535,267,427.76 and 149,357,505.45

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Solution

The fourth proportional to 356,827,753.89, 535,267,427.76 and 149,357,505.45 is: 224,047,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827,753.89 : 535,267,427.76 = 149,357,505.45 : x
  2. Step 2: Convert to fraction form
    356,827,753.89/535,267,427.76 = 149,357,505.45/x
  3. Step 3: Cross multiply
    356,827,753.89x = 535,267,427.76 × 149,357,505.45
  4. Step 4: Simplify right side
    356,827,753.89x = 79,946,207,758,871,680
  5. Step 5: Solve for x
    x = 79,946,207,758,871,680/356,827,753.89
  6. Step 6: Final answer
    x = 224,047,056.00

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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.