Home / 553,440,465.18-830,194,931.61-185,008,569.66

Finding the Fourth Proportional to 553,440,465.18, 830,194,931.61 and 185,008,569.66

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Solution

The fourth proportional to 553,440,465.18, 830,194,931.61 and 185,008,569.66 is: 277,524,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,440,465.18 : 830,194,931.61 = 185,008,569.66 : x
  2. Step 2: Convert to fraction form
    553,440,465.18/830,194,931.61 = 185,008,569.66/x
  3. Step 3: Cross multiply
    553,440,465.18x = 830,194,931.61 × 185,008,569.66
  4. Step 4: Simplify right side
    553,440,465.18x = 153,593,176,836,147,616
  5. Step 5: Solve for x
    x = 153,593,176,836,147,616/553,440,465.18
  6. Step 6: Final answer
    x = 277,524,298.46

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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.