Home / 900,336,377.42-1,352,050,076.65-552,624,246.41

Finding the Fourth Proportional to 900,336,377.42, 1,352,050,076.65 and 552,624,246.41

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Solution

The fourth proportional to 900,336,377.42, 1,352,050,076.65 and 552,624,246.41 is: 829,885,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,336,377.42 : 1,352,050,076.65 = 552,624,246.41 : x
  2. Step 2: Convert to fraction form
    900,336,377.42/1,352,050,076.65 = 552,624,246.41/x
  3. Step 3: Cross multiply
    900,336,377.42x = 1,352,050,076.65 × 552,624,246.41
  4. Step 4: Simplify right side
    900,336,377.42x = 747,175,654,710,528,768
  5. Step 5: Solve for x
    x = 747,175,654,710,528,768/900,336,377.42
  6. Step 6: Final answer
    x = 829,885,000.15

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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.