Home / 840,808,032.01-1,160,292,595.14-464,456,519.98

Finding the Fourth Proportional to 840,808,032.01, 1,160,292,595.14 and 464,456,519.98

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Solution

The fourth proportional to 840,808,032.01, 1,160,292,595.14 and 464,456,519.98 is: 640,937,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,808,032.01 : 1,160,292,595.14 = 464,456,519.98 : x
  2. Step 2: Convert to fraction form
    840,808,032.01/1,160,292,595.14 = 464,456,519.98/x
  3. Step 3: Cross multiply
    840,808,032.01x = 1,160,292,595.14 × 464,456,519.98
  4. Step 4: Simplify right side
    840,808,032.01x = 538,905,460,894,386,816
  5. Step 5: Solve for x
    x = 538,905,460,894,386,816/840,808,032.01
  6. Step 6: Final answer
    x = 640,937,574.78

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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.