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Finding the Fourth Proportional to 652,366,795.95, 900,266,325.93 and 359,011,363.95

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Solution

The fourth proportional to 652,366,795.95, 900,266,325.93 and 359,011,363.95 is: 495,435,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,366,795.95 : 900,266,325.93 = 359,011,363.95 : x
  2. Step 2: Convert to fraction form
    652,366,795.95/900,266,325.93 = 359,011,363.95/x
  3. Step 3: Cross multiply
    652,366,795.95x = 900,266,325.93 × 359,011,363.95
  4. Step 4: Simplify right side
    652,366,795.95x = 323,205,841,590,384,512
  5. Step 5: Solve for x
    x = 323,205,841,590,384,512/652,366,795.95
  6. Step 6: Final answer
    x = 495,435,763.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.