Home / 369,237,053.80-553,884,908.46-123,594,985.36

Finding the Fourth Proportional to 369,237,053.80, 553,884,908.46 and 123,594,985.36

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Solution

The fourth proportional to 369,237,053.80, 553,884,908.46 and 123,594,985.36 is: 185,402,294.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,237,053.80 : 553,884,908.46 = 123,594,985.36 : x
  2. Step 2: Convert to fraction form
    369,237,053.80/553,884,908.46 = 123,594,985.36/x
  3. Step 3: Cross multiply
    369,237,053.80x = 553,884,908.46 × 123,594,985.36
  4. Step 4: Simplify right side
    369,237,053.80x = 68,457,397,152,238,648
  5. Step 5: Solve for x
    x = 68,457,397,152,238,648/369,237,053.80
  6. Step 6: Final answer
    x = 185,402,294.94

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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.