Home / 314,416,484.16-433,896,430.63-180,443,717.17

Finding the Fourth Proportional to 314,416,484.16, 433,896,430.63 and 180,443,717.17

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Solution

The fourth proportional to 314,416,484.16, 433,896,430.63 and 180,443,717.17 is: 249,013,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,416,484.16 : 433,896,430.63 = 180,443,717.17 : x
  2. Step 2: Convert to fraction form
    314,416,484.16/433,896,430.63 = 180,443,717.17/x
  3. Step 3: Cross multiply
    314,416,484.16x = 433,896,430.63 × 180,443,717.17
  4. Step 4: Simplify right side
    314,416,484.16x = 78,293,884,812,035,504
  5. Step 5: Solve for x
    x = 78,293,884,812,035,504/314,416,484.16
  6. Step 6: Final answer
    x = 249,013,295.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.