Home / 292,240,127.64-403,138,477.20-180,695,311.92

Finding the Fourth Proportional to 292,240,127.64, 403,138,477.20 and 180,695,311.92

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Solution

The fourth proportional to 292,240,127.64, 403,138,477.20 and 180,695,311.92 is: 249,264,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,240,127.64 : 403,138,477.20 = 180,695,311.92 : x
  2. Step 2: Convert to fraction form
    292,240,127.64/403,138,477.20 = 180,695,311.92/x
  3. Step 3: Cross multiply
    292,240,127.64x = 403,138,477.20 × 180,695,311.92
  4. Step 4: Simplify right side
    292,240,127.64x = 72,845,232,884,607,808
  5. Step 5: Solve for x
    x = 72,845,232,884,607,808/292,240,127.64
  6. Step 6: Final answer
    x = 249,264,991.34

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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.