Home / 370,092,543.84-510,726,334.32-205,079,981.76

Finding the Fourth Proportional to 370,092,543.84, 510,726,334.32 and 205,079,981.76

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Solution

The fourth proportional to 370,092,543.84, 510,726,334.32 and 205,079,981.76 is: 283,009,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,092,543.84 : 510,726,334.32 = 205,079,981.76 : x
  2. Step 2: Convert to fraction form
    370,092,543.84/510,726,334.32 = 205,079,981.76/x
  3. Step 3: Cross multiply
    370,092,543.84x = 510,726,334.32 × 205,079,981.76
  4. Step 4: Simplify right side
    370,092,543.84x = 104,739,747,326,697,248
  5. Step 5: Solve for x
    x = 104,739,747,326,697,248/370,092,543.84
  6. Step 6: Final answer
    x = 283,009,612.24

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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.