Home / 384,046,332.04-529,985,608.20-207,834,342.89

Finding the Fourth Proportional to 384,046,332.04, 529,985,608.20 and 207,834,342.89

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Solution

The fourth proportional to 384,046,332.04, 529,985,608.20 and 207,834,342.89 is: 286,812,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,046,332.04 : 529,985,608.20 = 207,834,342.89 : x
  2. Step 2: Convert to fraction form
    384,046,332.04/529,985,608.20 = 207,834,342.89/x
  3. Step 3: Cross multiply
    384,046,332.04x = 529,985,608.20 × 207,834,342.89
  4. Step 4: Simplify right side
    384,046,332.04x = 110,149,210,618,754,064
  5. Step 5: Solve for x
    x = 110,149,210,618,754,064/384,046,332.04
  6. Step 6: Final answer
    x = 286,812,296.93

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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.