Home / 221,411,141.40-332,116,712.10-59,853,077.40

Finding the Fourth Proportional to 221,411,141.40, 332,116,712.10 and 59,853,077.40

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Solution

The fourth proportional to 221,411,141.40, 332,116,712.10 and 59,853,077.40 is: 89,779,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,411,141.40 : 332,116,712.10 = 59,853,077.40 : x
  2. Step 2: Convert to fraction form
    221,411,141.40/332,116,712.10 = 59,853,077.40/x
  3. Step 3: Cross multiply
    221,411,141.40x = 332,116,712.10 × 59,853,077.40
  4. Step 4: Simplify right side
    221,411,141.40x = 19,878,207,275,154,816
  5. Step 5: Solve for x
    x = 19,878,207,275,154,816/221,411,141.40
  6. Step 6: Final answer
    x = 89,779,616.10

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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.