Home / 402,816,478,526.56-603,926,841,531.92-243,604,182,272.32

Finding the Fourth Proportional to 402,816,478,526.56, 603,926,841,531.92 and 243,604,182,272.32

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Solution

The fourth proportional to 402,816,478,526.56, 603,926,841,531.92 and 243,604,182,272.32 is: 365,226,132,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,816,478,526.56 : 603,926,841,531.92 = 243,604,182,272.32 : x
  2. Step 2: Convert to fraction form
    402,816,478,526.56/603,926,841,531.92 = 243,604,182,272.32/x
  3. Step 3: Cross multiply
    402,816,478,526.56x = 603,926,841,531.92 × 243,604,182,272.32
  4. Step 4: Simplify right side
    402,816,478,526.56x = 147,119,104,383,688,370,028,544
  5. Step 5: Solve for x
    x = 147,119,104,383,688,370,028,544/402,816,478,526.56
  6. Step 6: Final answer
    x = 365,226,132,063.48

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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.