Home / 363,207,477,155.02-501,241,545,833.20-208,883,277,158.59

Finding the Fourth Proportional to 363,207,477,155.02, 501,241,545,833.20 and 208,883,277,158.59

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Solution

The fourth proportional to 363,207,477,155.02, 501,241,545,833.20 and 208,883,277,158.59 is: 288,267,679,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,207,477,155.02 : 501,241,545,833.20 = 208,883,277,158.59 : x
  2. Step 2: Convert to fraction form
    363,207,477,155.02/501,241,545,833.20 = 208,883,277,158.59/x
  3. Step 3: Cross multiply
    363,207,477,155.02x = 501,241,545,833.20 × 208,883,277,158.59
  4. Step 4: Simplify right side
    363,207,477,155.02x = 104,700,976,741,676,407,062,528
  5. Step 5: Solve for x
    x = 104,700,976,741,676,407,062,528/363,207,477,155.02
  6. Step 6: Final answer
    x = 288,267,679,844.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.