Home / 966,903,779.16-1,450,353,859.38-302,968,626.66

Finding the Fourth Proportional to 966,903,779.16, 1,450,353,859.38 and 302,968,626.66

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Solution

The fourth proportional to 966,903,779.16, 1,450,353,859.38 and 302,968,626.66 is: 454,452,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,903,779.16 : 1,450,353,859.38 = 302,968,626.66 : x
  2. Step 2: Convert to fraction form
    966,903,779.16/1,450,353,859.38 = 302,968,626.66/x
  3. Step 3: Cross multiply
    966,903,779.16x = 1,450,353,859.38 × 302,968,626.66
  4. Step 4: Simplify right side
    966,903,779.16x = 439,411,716,947,389,440
  5. Step 5: Solve for x
    x = 439,411,716,947,389,440/966,903,779.16
  6. Step 6: Final answer
    x = 454,452,373.05

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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.