Home / 284,303,054.48-426,480,607.08-79,829,751.92

Finding the Fourth Proportional to 284,303,054.48, 426,480,607.08 and 79,829,751.92

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Solution

The fourth proportional to 284,303,054.48, 426,480,607.08 and 79,829,751.92 is: 119,751,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,303,054.48 : 426,480,607.08 = 79,829,751.92 : x
  2. Step 2: Convert to fraction form
    284,303,054.48/426,480,607.08 = 79,829,751.92/x
  3. Step 3: Cross multiply
    284,303,054.48x = 426,480,607.08 × 79,829,751.92
  4. Step 4: Simplify right side
    284,303,054.48x = 34,045,841,061,887,396
  5. Step 5: Solve for x
    x = 34,045,841,061,887,396/284,303,054.48
  6. Step 6: Final answer
    x = 119,751,935.57

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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.