Home / 1,062,883,333.80-1,594,325,000.70-286,607,465.10

Finding the Fourth Proportional to 1,062,883,333.80, 1,594,325,000.70 and 286,607,465.10

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Solution

The fourth proportional to 1,062,883,333.80, 1,594,325,000.70 and 286,607,465.10 is: 429,911,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,883,333.80 : 1,594,325,000.70 = 286,607,465.10 : x
  2. Step 2: Convert to fraction form
    1,062,883,333.80/1,594,325,000.70 = 286,607,465.10/x
  3. Step 3: Cross multiply
    1,062,883,333.80x = 1,594,325,000.70 × 286,607,465.10
  4. Step 4: Simplify right side
    1,062,883,333.80x = 456,945,446,996,182,784
  5. Step 5: Solve for x
    x = 456,945,446,996,182,784/1,062,883,333.80
  6. Step 6: Final answer
    x = 429,911,197.65

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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.