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Finding the Fourth Proportional to 264,155,603.40, 370,583,119.80 and 264,155,603.40

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Solution

The fourth proportional to 264,155,603.40, 370,583,119.80 and 264,155,603.40 is: 370,583,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,155,603.40 : 370,583,119.80 = 264,155,603.40 : x
  2. Step 2: Convert to fraction form
    264,155,603.40/370,583,119.80 = 264,155,603.40/x
  3. Step 3: Cross multiply
    264,155,603.40x = 370,583,119.80 × 264,155,603.40
  4. Step 4: Simplify right side
    264,155,603.40x = 97,891,607,620,623,488
  5. Step 5: Solve for x
    x = 97,891,607,620,623,488/264,155,603.40
  6. Step 6: Final answer
    x = 370,583,119.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.