Home / 532,663,812.75-735,101,681.93-294,504,590.35

Finding the Fourth Proportional to 532,663,812.75, 735,101,681.93 and 294,504,590.35

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Solution

The fourth proportional to 532,663,812.75, 735,101,681.93 and 294,504,590.35 is: 406,430,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,663,812.75 : 735,101,681.93 = 294,504,590.35 : x
  2. Step 2: Convert to fraction form
    532,663,812.75/735,101,681.93 = 294,504,590.35/x
  3. Step 3: Cross multiply
    532,663,812.75x = 735,101,681.93 × 294,504,590.35
  4. Step 4: Simplify right side
    532,663,812.75x = 216,490,819,704,802,496
  5. Step 5: Solve for x
    x = 216,490,819,704,802,496/532,663,812.75
  6. Step 6: Final answer
    x = 406,430,499.92

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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.