Home / 292,518,089.16-403,700,501.07-160,384,623.68

Finding the Fourth Proportional to 292,518,089.16, 403,700,501.07 and 160,384,623.68

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Solution

The fourth proportional to 292,518,089.16, 403,700,501.07 and 160,384,623.68 is: 221,344,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,518,089.16 : 403,700,501.07 = 160,384,623.68 : x
  2. Step 2: Convert to fraction form
    292,518,089.16/403,700,501.07 = 160,384,623.68/x
  3. Step 3: Cross multiply
    292,518,089.16x = 403,700,501.07 × 160,384,623.68
  4. Step 4: Simplify right side
    292,518,089.16x = 64,747,352,943,539,392
  5. Step 5: Solve for x
    x = 64,747,352,943,539,392/292,518,089.16
  6. Step 6: Final answer
    x = 221,344,782.91

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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.