Home / 610,472,646.88-916,011,845.64-241,999,810.72

Finding the Fourth Proportional to 610,472,646.88, 916,011,845.64 and 241,999,810.72

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Solution

The fourth proportional to 610,472,646.88, 916,011,845.64 and 241,999,810.72 is: 363,119,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,472,646.88 : 916,011,845.64 = 241,999,810.72 : x
  2. Step 2: Convert to fraction form
    610,472,646.88/916,011,845.64 = 241,999,810.72/x
  3. Step 3: Cross multiply
    610,472,646.88x = 916,011,845.64 × 241,999,810.72
  4. Step 4: Simplify right side
    610,472,646.88x = 221,674,693,262,157,856
  5. Step 5: Solve for x
    x = 221,674,693,262,157,856/610,472,646.88
  6. Step 6: Final answer
    x = 363,119,780.05

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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.