Home / 711,272,264.30-1,066,130,097.80-366,246,595.34

Finding the Fourth Proportional to 711,272,264.30, 1,066,130,097.80 and 366,246,595.34

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Solution

The fourth proportional to 711,272,264.30, 1,066,130,097.80 and 366,246,595.34 is: 548,969,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,272,264.30 : 1,066,130,097.80 = 366,246,595.34 : x
  2. Step 2: Convert to fraction form
    711,272,264.30/1,066,130,097.80 = 366,246,595.34/x
  3. Step 3: Cross multiply
    711,272,264.30x = 1,066,130,097.80 × 366,246,595.34
  4. Step 4: Simplify right side
    711,272,264.30x = 390,466,518,508,751,168
  5. Step 5: Solve for x
    x = 390,466,518,508,751,168/711,272,264.30
  6. Step 6: Final answer
    x = 548,969,133.35

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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.