Home / 470,617,547.11-706,012,510.53-194,117,927.15

Finding the Fourth Proportional to 470,617,547.11, 706,012,510.53 and 194,117,927.15

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Solution

The fourth proportional to 470,617,547.11, 706,012,510.53 and 194,117,927.15 is: 291,212,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,617,547.11 : 706,012,510.53 = 194,117,927.15 : x
  2. Step 2: Convert to fraction form
    470,617,547.11/706,012,510.53 = 194,117,927.15/x
  3. Step 3: Cross multiply
    470,617,547.11x = 706,012,510.53 × 194,117,927.15
  4. Step 4: Simplify right side
    470,617,547.11x = 137,049,685,088,544,128
  5. Step 5: Solve for x
    x = 137,049,685,088,544,128/470,617,547.11
  6. Step 6: Final answer
    x = 291,212,441.89

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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.