Home / 370,696,533.40-556,044,800.10-284,603,091.40

Finding the Fourth Proportional to 370,696,533.40, 556,044,800.10 and 284,603,091.40

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Solution

The fourth proportional to 370,696,533.40, 556,044,800.10 and 284,603,091.40 is: 426,904,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,696,533.40 : 556,044,800.10 = 284,603,091.40 : x
  2. Step 2: Convert to fraction form
    370,696,533.40/556,044,800.10 = 284,603,091.40/x
  3. Step 3: Cross multiply
    370,696,533.40x = 556,044,800.10 × 284,603,091.40
  4. Step 4: Simplify right side
    370,696,533.40x = 158,252,069,065,355,008
  5. Step 5: Solve for x
    x = 158,252,069,065,355,008/370,696,533.40
  6. Step 6: Final answer
    x = 426,904,637.10

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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.