Home / 180,820,545.60-249,529,412.88-98,316,408

Finding the Fourth Proportional to 180,820,545.60, 249,529,412.88 and 98,316,408

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Solution

The fourth proportional to 180,820,545.60, 249,529,412.88 and 98,316,408 is: 135,675,044.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,820,545.60 : 249,529,412.88 = 98,316,408 : x
  2. Step 2: Convert to fraction form
    180,820,545.60/249,529,412.88 = 98,316,408/x
  3. Step 3: Cross multiply
    180,820,545.60x = 249,529,412.88 × 98,316,408
  4. Step 4: Simplify right side
    180,820,545.60x = 24,532,835,564,710,536
  5. Step 5: Solve for x
    x = 24,532,835,564,710,536/180,820,545.60
  6. Step 6: Final answer
    x = 135,675,044.47

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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.