Home / 661,424,929.02-912,759,158.68-364,060,813.50

Finding the Fourth Proportional to 661,424,929.02, 912,759,158.68 and 364,060,813.50

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Solution

The fourth proportional to 661,424,929.02, 912,759,158.68 and 364,060,813.50 is: 502,399,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,424,929.02 : 912,759,158.68 = 364,060,813.50 : x
  2. Step 2: Convert to fraction form
    661,424,929.02/912,759,158.68 = 364,060,813.50/x
  3. Step 3: Cross multiply
    661,424,929.02x = 912,759,158.68 × 364,060,813.50
  4. Step 4: Simplify right side
    661,424,929.02x = 332,299,841,838,616,384
  5. Step 5: Solve for x
    x = 332,299,841,838,616,384/661,424,929.02
  6. Step 6: Final answer
    x = 502,399,935.74

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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.