Home / 232,712,047.80-349,068,071.70-103,182,161.40

Finding the Fourth Proportional to 232,712,047.80, 349,068,071.70 and 103,182,161.40

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Solution

The fourth proportional to 232,712,047.80, 349,068,071.70 and 103,182,161.40 is: 154,773,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,712,047.80 : 349,068,071.70 = 103,182,161.40 : x
  2. Step 2: Convert to fraction form
    232,712,047.80/349,068,071.70 = 103,182,161.40/x
  3. Step 3: Cross multiply
    232,712,047.80x = 349,068,071.70 × 103,182,161.40
  4. Step 4: Simplify right side
    232,712,047.80x = 36,017,598,113,736,172
  5. Step 5: Solve for x
    x = 36,017,598,113,736,172/232,712,047.80
  6. Step 6: Final answer
    x = 154,773,242.10

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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.