Home / 402,816,478,527.56-603,926,841,533.42-243,604,182,273.32

Finding the Fourth Proportional to 402,816,478,527.56, 603,926,841,533.42 and 243,604,182,273.32

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Solution

The fourth proportional to 402,816,478,527.56, 603,926,841,533.42 and 243,604,182,273.32 is: 365,226,132,064.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,816,478,527.56 : 603,926,841,533.42 = 243,604,182,273.32 : x
  2. Step 2: Convert to fraction form
    402,816,478,527.56/603,926,841,533.42 = 243,604,182,273.32/x
  3. Step 3: Cross multiply
    402,816,478,527.56x = 603,926,841,533.42 × 243,604,182,273.32
  4. Step 4: Simplify right side
    402,816,478,527.56x = 147,119,104,384,657,707,237,376
  5. Step 5: Solve for x
    x = 147,119,104,384,657,707,237,376/402,816,478,527.56
  6. Step 6: Final answer
    x = 365,226,132,064.98

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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.