Home / 534,417,019.89-801,759,051.05-377,157,089.40

Finding the Fourth Proportional to 534,417,019.89, 801,759,051.05 and 377,157,089.40

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Solution

The fourth proportional to 534,417,019.89, 801,759,051.05 and 377,157,089.40 is: 565,829,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,417,019.89 : 801,759,051.05 = 377,157,089.40 : x
  2. Step 2: Convert to fraction form
    534,417,019.89/801,759,051.05 = 377,157,089.40/x
  3. Step 3: Cross multiply
    534,417,019.89x = 801,759,051.05 × 377,157,089.40
  4. Step 4: Simplify right side
    534,417,019.89x = 302,389,110,092,238,208
  5. Step 5: Solve for x
    x = 302,389,110,092,238,208/534,417,019.89
  6. Step 6: Final answer
    x = 565,829,864.76

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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.