Home / 232,416,943.79-348,671,381.64-66,421,937.93

Finding the Fourth Proportional to 232,416,943.79, 348,671,381.64 and 66,421,937.93

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Solution

The fourth proportional to 232,416,943.79, 348,671,381.64 and 66,421,937.93 is: 99,646,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,416,943.79 : 348,671,381.64 = 66,421,937.93 : x
  2. Step 2: Convert to fraction form
    232,416,943.79/348,671,381.64 = 66,421,937.93/x
  3. Step 3: Cross multiply
    232,416,943.79x = 348,671,381.64 × 66,421,937.93
  4. Step 4: Simplify right side
    232,416,943.79x = 23,159,428,867,516,064
  5. Step 5: Solve for x
    x = 23,159,428,867,516,064/232,416,943.79
  6. Step 6: Final answer
    x = 99,646,043.40

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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.