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Finding the Fourth Proportional to 233,050,602.80, 349,575,904.20 and 147,169,737.20

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Solution

The fourth proportional to 233,050,602.80, 349,575,904.20 and 147,169,737.20 is: 220,754,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,050,602.80 : 349,575,904.20 = 147,169,737.20 : x
  2. Step 2: Convert to fraction form
    233,050,602.80/349,575,904.20 = 147,169,737.20/x
  3. Step 3: Cross multiply
    233,050,602.80x = 349,575,904.20 × 147,169,737.20
  4. Step 4: Simplify right side
    233,050,602.80x = 51,446,993,952,566,368
  5. Step 5: Solve for x
    x = 51,446,993,952,566,368/233,050,602.80
  6. Step 6: Final answer
    x = 220,754,605.80

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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.