Home / 984,574,356.34-1,476,864,035.92-402,308,602.66

Finding the Fourth Proportional to 984,574,356.34, 1,476,864,035.92 and 402,308,602.66

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Solution

The fourth proportional to 984,574,356.34, 1,476,864,035.92 and 402,308,602.66 is: 603,463,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,574,356.34 : 1,476,864,035.92 = 402,308,602.66 : x
  2. Step 2: Convert to fraction form
    984,574,356.34/1,476,864,035.92 = 402,308,602.66/x
  3. Step 3: Cross multiply
    984,574,356.34x = 1,476,864,035.92 × 402,308,602.66
  4. Step 4: Simplify right side
    984,574,356.34x = 594,155,106,609,783,296
  5. Step 5: Solve for x
    x = 594,155,106,609,783,296/984,574,356.34
  6. Step 6: Final answer
    x = 603,463,926.10

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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.