Home / 760,893,485.16-1,140,980,488.07-294,773,276.28

Finding the Fourth Proportional to 760,893,485.16, 1,140,980,488.07 and 294,773,276.28

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Solution

The fourth proportional to 760,893,485.16, 1,140,980,488.07 and 294,773,276.28 is: 442,020,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,893,485.16 : 1,140,980,488.07 = 294,773,276.28 : x
  2. Step 2: Convert to fraction form
    760,893,485.16/1,140,980,488.07 = 294,773,276.28/x
  3. Step 3: Cross multiply
    760,893,485.16x = 1,140,980,488.07 × 294,773,276.28
  4. Step 4: Simplify right side
    760,893,485.16x = 336,330,556,642,752,192
  5. Step 5: Solve for x
    x = 336,330,556,642,752,192/760,893,485.16
  6. Step 6: Final answer
    x = 442,020,549.79

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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.